Tag Archives: Android-Security

The Android Show: I/O Edition – what Android devs need to know!

Posted by Matthew McCullough – Vice President, Product Management, Android Developer

We just dropped an I/O Edition of The Android Show, where we unpacked exciting new experiences coming to the Android ecosystem: a fresh and dynamic look and feel, smarts across your devices, and enhanced safety and security features. Join Sameer Samat, President of Android Ecosystem, and the Android team to learn about exciting new development in the episode below, and read about all of the updates for users.

Tune into Google I/O next week – including the Developer Keynote as well as the full Android track of sessions – where we’re covering these topics in more detail and how you can get started.


Start building with Material 3 Expressive

The world of UX design is constantly evolving, and you deserve the tools to create truly engaging and impactful experiences. That’s why Material Design’s latest evolution, Material 3 Expressive, provides new ways to make your product more engaging, easy to use, and desirable. Learn more, and try out the new Material 3 Expressive: an expansion pack designed to enhance your app’s appeal by harnessing emotional UX, making it more engaging, intuitive, and desirable for users. It comes with new components, motion-physics system, type styles, colors, shapes and more.

Material 3 Expressive will be coming to Android 16 later this year; check out the Google I/O talk next week where we’ll dive into this in more detail.

A fluid design built for your watch's round display

Wear OS 6, arriving later this year, brings Material 3 Expressive design to Google’s smartwatch platform. New design language puts the round watch display at the heart of the experience, and is embraced in every single component and motion of the System, from buttons to notifications. You'll be able to try new visual design and upgrade existing app experiences to a new level. Next week, tune in to the What’s New in Android session to learn more.

Plus some goodies in Android 16...

We also unpacked some of the latest features coming to users in Android 16, which we’ve been previewing with you for the last few months. If you haven’t already, you can try out the latest Beta of Android 16.

A few new features that Android 16 adds which developers should pay attention to are Live updates, professional media and camera features, desktop windowing for tablets, major accessibility enhancements and much more:

Watch the What’s New in Android session and the Live updates talk to learn more.

Tune in next week to Google I/O

This was just a preview of some Android-related news, so remember to tune in next week to Google I/O, where we’ll be diving into a range of Android developer topics in a lot more detail. You can check out What’s New in Android and the full Android track of sessions to start planning your time.

We can’t wait to see you next week, whether you’re joining in person or virtually from anywhere around the world!

Advanced Protection: Google’s Strongest Security for Mobile Devices

Protecting users who need heightened security has been a long-standing commitment at Google, which is why we have our Advanced Protection Program that provides Google’s strongest protections against targeted attacks.

To enhance these existing device defenses, Android 16 extends Advanced Protection with a device-level security setting for Android users. Whether you’re an at-risk individual – such as a journalist, elected official, or public figure – or you just prioritize security, Advanced Protection gives you the ability to activate Google’s strongest security for mobile devices, providing greater peace of mind that you’re protected against the most sophisticated threats.

Simple to activate, powerful in protection

Advanced Protection ensures all of Android's highest security features are enabled and are seamlessly working together to safeguard you against online attacks, harmful apps, and data risks.

Advanced Protection activates a powerful array of security features, combining new capabilities with pre-existing ones that have earned top ratings in security comparisons, all designed to protect your device across several critical areas.

We're also introducing innovative, Android-specific features, such as Intrusion Logging. This industry-first feature securely backs up device logs in a privacy-preserving and tamper-resistant way, accessible only to the user. These logs enable a forensic analysis if a device compromise is ever suspected.

Advanced Protection gives users:

  • Best-in-class protection, minimal disruption: Advanced Protection gives users the option to equip their devices with Android’s most effective security features for proactive defense, with a user-friendly and low-friction experience.
  • Easy activation: Advanced Protection makes security easy and accessible. You don’t need to be a security expert to benefit from enhanced security.
  • Defense-in-depth: Once a user turns on Advanced Protection, the system prevents accidental or malicious disablement of the individual security features under the Advanced Protection umbrella. This reflects a "defense-in-depth" strategy, where multiple security layers work together.
  • Seamless security integration with apps: Advanced Protection acts as a single control point that enables important security settings across many of your favorite Google apps, including Chrome, Google Message, and Phone by Google. Advanced Protection will also incorporate third-party applications that choose to integrate in the future.

How your Android device becomes fortified with Advanced Protection

Advanced Protection manages the following existing and new security features for your device, ensuring they are activated and cannot be disabled across critical protection areas:

Continuously evolving Advanced Protection

With the release of Android 16, users who choose to activate Advanced Protection will gain immediate access to a core suite of enhanced security features. Additional Advanced Protection features like Intrusion Logging, USB protection, the option to disable auto-reconnect to insecure networks, and integration with Scam Detection for Phone by Google will become available later this year.

We are committed to continuously expanding the security and privacy capabilities within Advanced Protection, so users can benefit from the best of Android’s powerful security features.

What’s New in Android Security and Privacy in 2025

Android’s intelligent protections keep you safe from everyday dangers. Our dedication to your security is validated by security experts, who consistently rank top Android devices highest in security, and score Android smartphones, led by the Pixel 9 Pro, as leaders in anti-fraud efficacy.

Android is always developing new protections to keep you, your device, and your data safe. Today, we’re announcing new features and enhancements that build on our industry-leading protections to help keep you safe from scams, fraud, and theft on Android.

Smarter protections against phone call scams

Our research shows that phone scammers often try to trick people into performing specific actions to initiate a scam, like changing default device security settings or granting elevated permissions to an app. These actions can result in spying, fraud, and other abuse by giving an attacker deeper access to your device and data. To combat phone scammers, we’re working to block specific actions and warn you of these sophisticated attempts. This happens completely on device and is applied only with conversations with non-contacts.

Android’s new in-call protections1 provide an additional layer of defense, preventing you from taking risky security actions during a call like:

  • Disabling Google Play Protect, Android’s built-in security protection, that is on by default and continuously scans for malicious app behavior, no matter the download source.
  • Sideloading an app for the first time from a web browser, messaging app or other source – which may not have been vetted for security and privacy by Google.
  • Granting accessibility permissions, which can give a newly downloaded malicious app access to gain control over the user's device and steal sensitive/private data, like banking information.

And if you’re screen sharing during a phone call, Android will now automatically prompt you to stop sharing at the end of a call. These protections help safeguard you against scammers that attempt to gain access to sensitive information to conduct fraud.

Piloting enhanced in-call protection for banking apps


Screen sharing scams are becoming quite common, with fraudsters often impersonating banks, government agencies, and other trusted institutions – using screen sharing to guide users to perform costly actions such as mobile banking transfers. To better protect you from these attacks, we’re piloting new in-call protections for banking apps, starting in the UK.

When you launch a participating banking app while screen sharing with an unknown contact, your Android device will warn you about the potential dangers and give you the option to end the call and to stop screen sharing with one tap.

This feature will be enabled automatically for participating banking apps whenever you're on a phone call with an unknown contact on Android 11+ devices. We are working with UK banks Monzo, NatWest and Revolut to pilot this feature for their customers in the coming weeks and will assess the results of the pilot ahead of a wider roll out.


Making real-time Scam Detection in Google Messages even more intelligent


We recently launched AI-powered Scam Detection in Google Messages and Phone by Google to protect you from conversational scams that might sound innocent at first, but turn malicious and can lead to financial loss or data theft. When Scam Detection discovers a suspicious conversation pattern, it warns you in real-time so you can react before falling victim to a costly scam.

AI-powered Scam Detection is always improving to help keep you safe while also keeping your privacy in mind. With Google’s advanced on-device AI, your conversations stay private to you. All message processing remains on-device and you’re always in control. You can turn off Spam Protection, which includes Scam Detection, in your Google Messages at any time.

Prior to targeting conversational scams, Scam Detection in Google Messages focused on analyzing and detecting package delivery and job seeking scams. We’ve now expanded our detections to help protect you from a wider variety of sophisticated scams including:

  • Toll road and other billing fee scams
  • Crypto scams
  • Financial impersonation scams
  • Gift card and prize scams
  • Technical support scams
  • And more
These enhancements apply to all Google Messages users.


Fighting fraud and impersonation with Key Verifier

To help protect you from scammers who try to impersonate someone you know, we’re launching a helpful tool called Key Verifier. The feature allows you and the person you’re messaging to verify the identity of the other party through public encryption keys, protecting your end-to-end encrypted messages in Google Messages. By verifying contact keys in your Google Contacts app (through a QR code scanning or number comparison), you can have an extra layer of assurance that the person on the other end is genuine and that your conversation is private with them.

Key Verifier provides a visual way for you and your contact to quickly confirm that your secret keys match, strengthening your confidence that you’re communicating with the intended recipient and not a scammer. For example, if an attacker gains access to a friend’s phone number and uses it on another device to send you a message – which can happen as a result of a SIM swap attack – their contact's verification status will be marked as no longer verified in the Google Contacts app, suggesting your friend’s account may be compromised or has been changed. Key Verifier will launch later this summer in Google Messages on Android 10+ devices.

Comprehensive mobile theft protection, now even stronger


Physical device theft can lead to financial fraud and data theft, with the value of your banking and payment information many times exceeding the value of your phone. This is one of the reasons why last year we launched the mobile industry’s most comprehensive suite of theft protection features to protect you before, during, and after a theft. Since launch, our theft protection features have helped protect data on hundreds of thousands of devices that may have fallen into the wrong hands. This includes devices that were locked by Remote Lock or Theft Detection Lock and remained locked for over 48 hours.

Most recently, we launched Identity Check for Pixel and Samsung One UI 7 devices, providing an extra layer of security even if your PIN or password is compromised. This protection will also now be available from more device manufacturers on supported devices that upgrade to Android 16.

Coming later this year, we’re further hardening Factory Reset protections, which will restrict all functionalities on devices that are reset without the owner’s authorization. You'll also gain more control over our Remote Lock feature with the addition of a security challenge question, helping to prevent unauthorized actions.

We’re also enhancing your security against thieves in Android 16 by providing more protection for one-time passwords that are received when your phone is locked. In higher risk scenarios2, Android will hide one-time passwords on your lock screen, ensuring that only you can see them after unlocking your device.

Advanced Protection: Google’s strongest security for mobile devices

Protecting users who need heightened security has been a long-standing commitment at Google, which is why we have our Advanced Protection Program that provides Google’s strongest protections against targeted attacks.

To enhance these existing device defenses, Android 16 extends Advanced Protection with a device-level security setting for Android users. Whether you’re an at-risk individual – such as a journalist, elected official, or public figure – or you just prioritize security, Advanced Protection gives you the ability to activate Google’s strongest security for mobile devices, providing greater peace of mind that you’re protected against the most sophisticated threats.

Advanced Protection is available on devices with Android 16. Learn more in our blog.

More intelligent defenses against bad apps with Google Play Protect

One way malicious developers try to trick people is by hiding or changing their app icon, making unsafe apps more difficult to find and remove. Now, Google Play Protect live threat detection will catch apps and alert you when we detect this deceptive behavior. This feature will be available to Google Pixel 6+ and a selection of new devices from other manufacturers in the coming months.

Google Play Protect always checks each app before it gets installed on your device, regardless of the install source. It conducts real-time scanning of an app, enhanced by on-device machine learning, when users try to install an app that has never been seen by Google Play Protect to help detect emerging threats.

We’ve made Google Play Protect’s on-device capabilities smarter to help us identify more malicious applications even faster to keep you safe. Google Play Protect now uses a new set of on-device rules to specifically look for text or binary patterns to quickly identify malware families. If an app shows these malicious patterns, we can alert you before you even install it. And to keep you safe from new and emerging malware and their variants, we will update these rules frequently for better classification over time.

This update to Google Play Protect is now available globally for all Android users with Google Play services.

Always advancing Android security


In addition to new features that come in numbered Android releases, we're constantly enhancing your protection on Android through seamless Google Play services updates and other improvements, ensuring you benefit from the latest security advancements continuously. This allows us to rapidly deploy critical defenses and keep you ahead of emerging threats, making your Android experience safer every day.

Through close collaboration with our partners across the Android ecosystem and the broader security community, we remain focused on bringing you security enhancements and innovative new features to help keep you safe.

Notes


  1. In-call protection for disabling Google Play Protect is available on Android 6+ devices. Protections for sideloading an app and turning on accessibility permissions are available on Android 16 devices. 

  2. When a user’s device is not connected to Wi-Fi and has not been recently unlocked 

New AI-Powered Scam Detection Features to Help Protect You on Android

Google has been at the forefront of protecting users from the ever-growing threat of scams and fraud with cutting-edge technologies and security expertise for years. In 2024, scammers used increasingly sophisticated tactics and generative AI-powered tools to steal more than $1 trillion from mobile consumers globally, according to the Global Anti-Scam Alliance. And with the majority of scams now delivered through phone calls and text messages, we’ve been focused on making Android’s safeguards even more intelligent with powerful Google AI to help keep your financial information and data safe.

Today, we’re launching two new industry-leading AI-powered scam detection features for calls and text messages, designed to protect users from increasingly complex and damaging scams. These features specifically target conversational scams, which can often appear initially harmless before evolving into harmful situations.

To enhance our detection capabilities, we partnered with financial institutions around the world to better understand the latest advanced and most common scams their customers are facing. For example, users are experiencing more conversational text scams that begin innocently, but gradually manipulate victims into sharing sensitive data, handing over funds, or switching to other messaging apps. And more phone calling scammers are using spoofing techniques to hide their real numbers and pretend to be trusted companies.

Traditional spam protections are focused on protecting users before the conversation starts, and are less effective against these latest tactics from scammers that turn dangerous mid-conversation and use social engineering techniques. To better protect users, we invested in new, intelligent AI models capable of detecting suspicious patterns and delivering real-time warnings over the course of a conversation, all while prioritizing user privacy.

Scam Detection for messages

We’re building on our enhancements to existing Spam Protection in Google Messages that strengthen defenses against job and delivery scams, which are continuing to roll out to users. We’re now introducing Scam Detection to detect a wider range of fraudulent activities.

Scam Detection in Google Messages uses powerful Google AI to proactively address conversational scams by providing real-time detection even after initial messages are received. When the on-device AI detects a suspicious pattern in SMS, MMS, and RCS messages, users will now get a message warning of a likely scam with an option to dismiss or report and block the sender.

As part of the Spam Protection setting, Scam Detection on Google Messages is on by default and only applies to conversations with non-contacts. Your privacy is protected with Scam Detection in Google Messages, with all message processing remaining on-device. Your conversations remain private to you; if you choose to report a conversation to help reduce widespread spam, only sender details and recent messages with that sender are shared with Google and carriers. You can turn off Spam Protection, which includes Scam Detection, in your Google Messages at any time.

Scam Detection in Google Messages is launching in English first in the U.S., U.K. and Canada and will expand to more countries soon.

Scam Detection for calls

More than half of Americans reported receiving at least one scam call per day in 2024. To combat the rise of sophisticated conversational scams that deceive victims over the course of a phone call, we introduced Scam Detection late last year to U.S.-based English-speaking Phone by Google public beta users on Pixel phones.

We use AI models processed on-device to analyze conversations in real-time and warn users of potential scams. If a caller, for example, tries to get you to provide payment via gift cards to complete a delivery, Scam Detection will alert you through audio and haptic notifications and display a warning on your phone that the call may be a scam.

During our limited beta, we analyzed calls with Gemini Nano, Google’s built-in, on-device foundation model, on Pixel 9 devices and used smaller, robust on-device machine-learning models for Pixel 6+ users. Our testing showed that Gemini Nano outperformed other models, so as a result, we're currently expanding the availability of the beta to bring the most capable Scam Detection to all English-speaking Pixel 9+ users in the U.S.

Similar to Scam Detection in messaging, we built this feature to protect your privacy by processing everything on-device. Call audio is processed ephemerally and no conversation audio or transcription is recorded, stored on the device, or sent to Google or third parties. Scam Detection in Phone by Google is off by default to give users control over this feature, as phone call audio is more ephemeral compared to messages, which are stored on devices. Scam Detection only applies to calls that could potentially be scams, and is never used during calls with your contacts. If enabled, Scam Detection will beep at the start and during the call to notify participants the feature is on. You can turn off Scam Detection at any time, during an individual call or for all future calls.

According to our research and a Scam Detection beta user survey, these types of alerts have already helped people be more cautious on the phone, detect suspicious activity, and avoid falling victim to conversational scams.

Keeping Android users safe with the power of Google AI


We're committed to keeping Android users safe, and that means constantly evolving our defenses against increasingly sophisticated scams and fraud. Our investment in intelligent protection is having real-world impact for billions of users. Leviathan Security Group, a cybersecurity firm, conducted a funded evaluation of fraud protection features on a number of smartphones and found that Android smartphones, led by the Pixel 9 Pro, scored highest for built-in security features and anti-fraud efficacy1.

With AI-powered innovations like Scam Detection in Messages and Phone by Google, we're giving you more tools to stay one step ahead of bad actors. We're constantly working with our partners across the Android ecosystem to help bring new security features to even more users. Together, we’re always working to keep you safe on Android.

Notes


  1. Based on third-party research funded by Google LLC in Feb 2025 comparing the Pixel 9 Pro, iPhone 16 Pro, Samsung S24+ and Xiaomi 14 Ultra. Evaluation based on no-cost smartphone features enabled by default. Some features may not be available in all countries. 

New AI-Powered Scam Detection Features to Help Protect You on Android

Google has been at the forefront of protecting users from the ever-growing threat of scams and fraud with cutting-edge technologies and security expertise for years. In 2024, scammers used increasingly sophisticated tactics and generative AI-powered tools to steal more than $1 trillion from mobile consumers globally, according to the Global Anti-Scam Alliance. And with the majority of scams now delivered through phone calls and text messages, we’ve been focused on making Android’s safeguards even more intelligent with powerful Google AI to help keep your financial information and data safe.

Today, we’re launching two new industry-leading AI-powered scam detection features for calls and text messages, designed to protect users from increasingly complex and damaging scams. These features specifically target conversational scams, which can often appear initially harmless before evolving into harmful situations.

To enhance our detection capabilities, we partnered with financial institutions around the world to better understand the latest advanced and most common scams their customers are facing. For example, users are experiencing more conversational text scams that begin innocently, but gradually manipulate victims into sharing sensitive data, handing over funds, or switching to other messaging apps. And more phone calling scammers are using spoofing techniques to hide their real numbers and pretend to be trusted companies.

Traditional spam protections are focused on protecting users before the conversation starts, and are less effective against these latest tactics from scammers that turn dangerous mid-conversation and use social engineering techniques. To better protect users, we invested in new, intelligent AI models capable of detecting suspicious patterns and delivering real-time warnings over the course of a conversation, all while prioritizing user privacy.

Scam Detection for messages

We’re building on our enhancements to existing Spam Protection in Google Messages that strengthen defenses against job and delivery scams, which are continuing to roll out to users. We’re now introducing Scam Detection to detect a wider range of fraudulent activities.

Scam Detection in Google Messages uses powerful Google AI to proactively address conversational scams by providing real-time detection even after initial messages are received. When the on-device AI detects a suspicious pattern in SMS, MMS, and RCS messages, users will now get a message warning of a likely scam with an option to dismiss or report and block the sender.

As part of the Spam Protection setting, Scam Detection on Google Messages is on by default and only applies to conversations with non-contacts. Your privacy is protected with Scam Detection in Google Messages, with all message processing remaining on-device. Your conversations remain private to you; if you choose to report a conversation to help reduce widespread spam, only sender details and recent messages with that sender are shared with Google and carriers. You can turn off Spam Protection, which includes Scam Detection, in your Google Messages at any time.

Scam Detection in Google Messages is launching in English first in the U.S., U.K. and Canada and will expand to more countries soon.

Scam Detection for calls

More than half of Americans reported receiving at least one scam call per day in 2024. To combat the rise of sophisticated conversational scams that deceive victims over the course of a phone call, we introduced Scam Detection late last year to U.S.-based English-speaking Phone by Google public beta users on Pixel phones.

We use AI models processed on-device to analyze conversations in real-time and warn users of potential scams. If a caller, for example, tries to get you to provide payment via gift cards to complete a delivery, Scam Detection will alert you through audio and haptic notifications and display a warning on your phone that the call may be a scam.

During our limited beta, we analyzed calls with Gemini Nano, Google’s built-in, on-device foundation model, on Pixel 9 devices and used smaller, robust on-device machine-learning models for Pixel 6+ users. Our testing showed that Gemini Nano outperformed other models, so as a result, we're currently expanding the availability of the beta to bring the most capable Scam Detection to all English-speaking Pixel 9+ users in the U.S.

Similar to Scam Detection in messaging, we built this feature to protect your privacy by processing everything on-device. Call audio is processed ephemerally and no conversation audio or transcription is recorded, stored on the device, or sent to Google or third parties. Scam Detection in Phone by Google is off by default to give users control over this feature, as phone call audio is more ephemeral compared to messages, which are stored on devices. Scam Detection only applies to calls that could potentially be scams, and is never used during calls with your contacts. If enabled, Scam Detection will beep at the start and during the call to notify participants the feature is on. You can turn off Scam Detection at any time, during an individual call or for all future calls.

According to our research and a Scam Detection beta user survey, these types of alerts have already helped people be more cautious on the phone, detect suspicious activity, and avoid falling victim to conversational scams.

Keeping Android users safe with the power of Google AI


We're committed to keeping Android users safe, and that means constantly evolving our defenses against increasingly sophisticated scams and fraud. Our investment in intelligent protection is having real-world impact for billions of users. Leviathan Security Group, a cybersecurity firm, conducted a funded evaluation of fraud protection features on a number of smartphones and found that Android smartphones, led by the Pixel 9 Pro, scored highest for built-in security features and anti-fraud efficacy1.

With AI-powered innovations like Scam Detection in Messages and Phone by Google, we're giving you more tools to stay one step ahead of bad actors. We're constantly working with our partners across the Android ecosystem to help bring new security features to even more users. Together, we’re always working to keep you safe on Android.

Notes


  1. Based on third-party research funded by Google LLC in Feb 2025 comparing the Pixel 9 Pro, iPhone 16 Pro, Samsung S24+ and Xiaomi 14 Ultra. Evaluation based on no-cost smartphone features enabled by default. Some features may not be available in all countries. 

How we kept the Google Play & Android app ecosystems safe in 2024

Android and Google Play comprise a vibrant ecosystem with billions of users around the globe and millions of helpful apps. Keeping this ecosystem safe for users and developers remains our top priority. However, like any flourishing ecosystem, it also attracts its share of bad actors. That’s why every year, we continue to invest in more ways to protect our community and fight bad actors, so users can trust the apps they download from Google Play and developers can build thriving businesses.

Last year, those investments included AI-powered threat detection, stronger privacy policies, supercharged developer tools, new industry-wide alliances, and more. As a result, we prevented 2.36 million policy-violating apps from being published on Google Play and banned more than 158,000 bad developer accounts that attempted to publish harmful apps.

But that was just the start. For more, take a look at our recent highlights from 2024:

Google’s advanced AI: helping make Google Play a safer place



To keep out bad actors, we have always used a combination of human security experts and the latest threat-detection technology. In 2024, we used Google’s advanced AI to improve our systems’ ability to proactively identify malware, enabling us to detect and block bad apps more effectively. It also helps us streamline review processes for developers with a proven track record of policy compliance. Today, over 92% of our human reviews for harmful apps are AI-assisted, allowing us to take quicker and more accurate action to help prevent harmful apps from becoming available on Google Play.

That’s enabled us to stop more bad apps than ever from reaching users through the Play Store, protecting users from harmful or malicious apps before they can cause any damage.

Working with developers to enhance security and privacy on Google Play

To protect user privacy, we’re working with developers to reduce unnecessary access to sensitive data. In 2024, we prevented 1.3 million apps from getting excessive or unnecessary access to sensitive user data. We also required apps to be more transparent about how they handle user information by launching new developer requirements and a new “Data deletion” option for apps that support user accounts and data collection. This helps users manage their app data and understand the app’s deletion practices, making it easier for Play users to delete data collected from third-party apps.

We also worked to ensure that apps use the strongest and most up-to-date privacy and security capabilities Android has to offer. Every new version of Android introduces new security and privacy features, and we encourage developers to embrace these advancements as soon as possible. As a result of partnering closely with developers, over 91% of app installs on the Google Play Store now use the latest protections of Android 13 or newer.

Safeguarding apps from scams and fraud is an ongoing battle for developers. The Play Integrity API allows developers to check if their apps have been tampered with or are running in potentially compromised environments, helping them to prevent abuse like fraud, bots, cheating, and data theft. Play Integrity API and Play’s automatic protection helps developers ensure that users are using the official Play version of their app with the latest security updates. Apps using Play integrity features are seeing 80% lower usage from unverified and untrusted sources on average.

We’re also constantly working to improve the safety of apps on Play at scale, such as with the Google Play SDK Index. This tool offers insights and data to help developers make more informed decisions about the safety of an SDK. Last year, in addition to adding 80 SDKs to the index, we also worked closely with SDK and app developers to address potential SDK security and privacy issues, helping to build safer and more secure apps for Google Play.

Google Play’s multi-layered protections against bad apps



To create a trusted experience for everyone on Google Play, we use our SAFE principles as a guide, incorporating multi-layered protections that are always evolving to help keep Google Play safe. These protections start with the developers themselves, who play a crucial role in building secure apps. We provide developers with best-in-class tools, best practices, and on-demand training resources for building safe, high-quality apps. Every app undergoes rigorous review and testing, with only approved apps allowed to appear in the Play Store. Before a user downloads an app from Play, users can explore its user reviews, ratings, and Data safety section on Google Play to help them make an informed decision. And once installed, Google Play Protect, Android’s built-in security protection, helps to shield their Android device by continuously scanning for malicious app behavior.

Enhancing Google Play Protect to help keep users safe on Android



While the Play Store offers best-in-class security, we know it’s not the only place users download Android apps – so it’s important that we also defend Android users from more generalized mobile threats. To do this in an open ecosystem, we’ve invested in sophisticated, real-time defenses that protect against scams, malware, and abusive apps. These intelligent security measures help to keep users, user data, and devices safe, even if apps are installed from various sources with varying levels of security.


Google Play Protect automatically scans every app on Android devices with Google Play Services, no matter the download source. This built-in protection, enabled by default, provides crucial security against malware and unwanted software. Google Play Protect scans more than 200 billion apps daily and performs real-time scanning at the code-level on novel apps to combat emerging and hidden threats, like polymorphic malware. In 2024, Google Play Protect’s real-time scanning identified more than 13 million new malicious apps from outside Google Play1.

Google Play Protect is always evolving to combat new threats and protect users from harmful apps that can lead to scams and fraud. Here are some of the new improvements that are now available globally on Android devices with Google Play Services:

  • Reminder notifications in Chrome on Android to re-enable Google Play Protect: According to our research, more than 95 percent of app installations from major malware families that exploit sensitive permissions highly correlated to financial fraud came from Internet-sideloading sources like web browsers, messaging apps, or file managers. To help users stay protected when browsing the web, Chrome will now display a reminder notification to re-enable Google Play Protect if it has been turned off.
  • Additional protection against social engineering attacks: Scammers may manipulate users into disabling Play Protect during calls to download malicious Internet-sideloaded apps. To prevent this, the Play Protect app scanning toggle is now temporarily disabled during phone or video calls. This safeguard is enabled by default during traditional phone calls as well as during voice and video calls in popular third-party apps.
  • Automatically revoking app permissions for potentially dangerous apps: Since Android 11, we’ve taken a proactive approach to data privacy by automatically resetting permissions for apps that users haven't used in a while. This ensures apps can only access the data they truly need, and users can always grant permissions back if necessary. To further enhance security, Play Protect now automatically revokes permissions for potentially harmful apps, limiting their access to sensitive data like storage, photos, and camera. Users can restore app permissions at any time, with a confirmation step for added security.

Google Play Protect’s enhanced fraud protection pilot analyzes and automatically blocks the installation of apps that may use sensitive permissions frequently abused for financial fraud when the user attempts to install the app from an Internet-sideloading source (web browsers, messaging apps, or file managers).

Building on the success of our initial pilot in partnership with the Cyber Security Agency of Singapore (CSA), additional enhanced fraud protection pilots are now active in nine regions – Brazil, Hong Kong, India, Kenya, Nigeria, Philippines, South Africa, Thailand, and Vietnam.

In 2024, Google Play Protect’s enhanced fraud protection pilots have shielded 10 million devices from over 36 million risky installation attempts, encompassing over 200,000 unique apps.

By piloting these new protections, we can proactively combat emerging threats and refine our solutions to thwart scammers and their increasingly sophisticated fraud attempts. We look forward to continuing to partner with governments, ecosystem partners, and other stakeholders to improve user protections.

App badging to help users find apps they can trust at a glance on Google Play

In 2024, we introduced a new badge for government developers to help users around the world identify official government apps. Government apps are often targets of impersonation due to the highly sensitive nature of the data users provide, giving bad actors the ability to steal identities and commit financial fraud. Badging verified government apps is an important step in helping connect people with safe, high-quality, useful, and relevant experiences. We partner closely with global governments and are already exploring ways to build on this work.

We also recently introduced a new badge to help Google Play users discover VPN apps that take extra steps to demonstrate their strong commitment to security. We allow developers who adhere to Play safety and security guidelines and have passed an additional independent Mobile Application Security Assessment (MASA) to display a dedicated badge in the Play Store to highlight their increased commitment to safety.

Collaborating to advance app security standards

In addition to our partnerships with governments, developers, and other stakeholders, we also worked with our industry peers to protect the entire app ecosystem for everyone. The App Defense Alliance, in partnership with fellow steering committee members Microsoft and Meta, recently launched the ADA Application Security Assessment (ASA) v1.0, a new standard to help developers build more secure mobile, web, and cloud applications. This standard provides clear guidance on protecting sensitive data, defending against cyberattacks, and ultimately, strengthening user trust. This marks a significant step forward in establishing industry-wide security best practices for application development.

All developers are encouraged to review and comply with the new mobile security standard. You’ll see this standard in action for all carrier apps pre-installed on future Pixel phone models.

Looking ahead


This year, we’ll continue to protect the Android and Google Play ecosystem, building on these tools and resources in response to user and developer feedback and the changing landscape. As always, we’ll keep empowering developers to build safer apps more easily, streamline their policy experience, and protect their businesses and users from bad actors.


1 Based on Google Play Protect 2024 internal data.

Android enhances theft protection with Identity Check and expanded features

Today, people around the world rely on their mobile devices to help them stay connected with friends and family, manage finances, keep track of healthcare information and more – all from their fingertips. But a stolen device in the wrong hands can expose sensitive data, leaving you vulnerable to identity theft, financial fraud and privacy breaches.

This is why we recently launched Android theft protection, a comprehensive suite of features designed to protect you and your data at every stage – before, during, and after device theft. As part of our commitment to help you stay safe on Android, we’re expanding and enhancing these features to deliver even more robust protection to more users around the world.

Identity Check rolling out to Pixel and Samsung One UI 7 devices

We’re officially launching Identity Check, first on Pixel and Samsung Galaxy devices eligible for One UI 71, to provide better protection for your critical account and device settings. When you turn on Identity Check, your device will require explicit biometric authentication to access certain sensitive resources when you’re outside of trusted locations. Identity Check also enables enhanced protection for Google Accounts on all supported devices and additional security for Samsung Accounts on One UI 7 eligible Galaxy devices, making it much more difficult for an unauthorized attacker to take over accounts signed in on the device.

As part of enabling Identity Check, you can designate one or more trusted locations. When you’re outside of these trusted places, biometric authentication will be required to access critical account and device settings, like changing your device PIN or biometrics, disabling theft protection, or accessing Passkeys.

Identity Check gives you more peace of mind that your most sensitive device assets are protected against unauthorized access, even if a thief or bad actor manages to learn your device PIN.

Identity Check is rolling out now to Pixel devices with Android 15 and will be available on One UI 7 eligible Galaxy devices in the coming weeks. It will roll out to supported Android devices from other manufacturers later this year.

Theft Detection Lock: expanding AI-powered protection to more users

One of the top theft protection features introduced last year was Theft Detection Lock, which uses an on-device AI-powered algorithm to help detect when your phone may be forcibly taken from you. If the machine learning algorithm detects a potential theft attempt on your unlocked device, it locks your screen to keep thieves out.

Theft Detection Lock is now fully rolled out to Android 10+ phones2 around the world.

Protecting your Android device from theft

We're collaborating with the GSMA and industry experts to combat mobile device theft by sharing information, tools and prevention techniques. Stay tuned for an upcoming GSMA white paper, developed in partnership with the mobile industry, with more information on protecting yourself and your organization from device theft.

With the addition of Identity Check and the ongoing enhancements to our existing features, Android offers a robust and comprehensive set of tools to protect your devices and your data from theft. We’re dedicated to providing you with peace of mind, knowing your personal information is safe and secure.

You can turn on the new Android theft features by clicking here on a supported Android device. Learn more about our theft protection features by visiting our help center.

Notes


  1. Timing, availability and feature names may vary in One UI 7. 

  2. With the exclusion for Android Go smartphones 

Safer with Google: New intelligent, real-time protections on Android to keep you safe

User safety is at the heart of everything we do at Google. Our mission to make technology helpful for everyone means building features that protect you while keeping your privacy top of mind. From Gmail’s defenses that stop more than 99.9% of spam, phishing and malware, to Google Messages’ advanced security that protects users from 2 billion suspicious messages a month and beyond, we're constantly developing and expanding protection features that help keep you safe.

We're introducing two new real-time protection features that enhance your safety, all while safeguarding your privacy: Scam Detection in Phone by Google to protect you from scams and fraud, and Google Play Protect live threat detection with real-time alerts to protect you from malware and dangerous apps.

These new security features are available first on Pixel, and are coming soon to more Android devices.

More intelligent AI-powered protection against scams

Scammers steal over $1 trillion dollars a year from people, and phone calls are their favorite way to do it. Even more alarming, scam calls are evolving, becoming increasingly more sophisticated, damaging and harder to identify. That’s why we’re using the best of Google AI to identify and stop scams before they can do harm with Scam Detection.

Real-time protection, built with your privacy in mind.

  • Real-time defense, right on your device: Scam Detection uses powerful on-device AI to notify you of a potential scam call happening in real-time by detecting conversation patterns commonly associated with scams. For example, if a caller claims to be from your bank and asks you to urgently transfer funds due to an alleged account breach, Scam Detection will process the call to determine whether the call is likely spam and, if so, can provide an audio and haptic alert and visual warning that the call may be a scam.
  • Private by design, you’re always in control: We’ve built Scam Detection to protect your privacy and ensure you’re always in control of your data. Scam Detection is off by default, and you can decide whether you want to activate it for future calls. At any time, you can turn it off for all calls in the Phone app Settings, or during a particular call. The AI detection model and processing are fully on-device, which means that no conversation audio or transcription is stored on the device, sent to Google servers or anywhere else, or retrievable after the call.
  • Cutting-edge AI protection, now on more Pixel phones: Gemini Nano, our advanced on-device AI model, powers Scam Detection on Pixel 9 series devices. As part of our commitment to bring powerful AI features to even more devices, this AI-powered protection is available to Pixel 6+ users thanks to other robust Google on-device machine learning models.

We’re now rolling out Scam Detection to English-speaking Phone by Google public beta users in the U.S. with a Pixel 6 or newer device.

To provide feedback on your experience, please click on Phone by Google App -> Menu -> Help & Feedback -> Send Feedback. We look forward to learning from this beta and your feedback, and we’ll share more about Scam Detection in the months ahead.

More real-time alerts to protect you from bad apps

Google Play Protect works non-stop to protect you in real-time from malware and unsafe apps. Play Protect analyzes behavioral signals related to the use of sensitive permissions and interactions with other apps and services.

With live threat detection, if a harmful app is found, you'll now receive a real-time alert, allowing you to take immediate action to protect your device. By looking at actual activity patterns of apps, live threat detection can now find malicious apps that try extra hard to hide their behavior or lie dormant for a time before engaging in suspicious activity.

At launch, live threat detection will focus on stalkerware, code that may collect personal or sensitive data for monitoring purposes without user consent, and we will explore expanding its detection to other types of harmful apps in the future. All of this protection happens on your device in a privacy preserving way through Private Compute Core, which allows us to protect users without collecting data.

Live threat detection with real-time alerts in Google Play Protect are now available on Pixel 6+ devices and will be coming to additional phone makers in the coming months.

5 new protections on Google Messages to help keep you safe

Every day, over a billion people use Google Messages to communicate. That’s why we’ve made security a top priority, building in powerful on-device, AI-powered filters and advanced security that protects users from 2 billion suspicious messages a month. With end-to-end encrypted1 RCS conversations, you can communicate privately with other Google Messages RCS users. And we’re not stopping there. We're committed to constantly developing new controls and features to make your conversations on Google Messages even more secure and private.

As part of cybersecurity awareness month, we're sharing five new protections to help keep you safe while using Google Messages on Android:

  1. Enhanced detection protects you from package delivery and job scams. Google Messages is adding new protections against scam texts that may seem harmless at first but can eventually lead to fraud. For Google Messages beta users2, we’re rolling out enhanced scam detection, with improved analysis of scammy texts, starting with a focus on package delivery and job seeking messages. When Google Messages suspects a potential scam text, it will automatically move the message into your spam folder or warn you. Google Messages uses on-device machine learning models to classify these scams, so your conversations stay private and the content is never sent to Google unless you report spam. We’re rolling this enhancement out now to Google Messages beta users who have spam protection enabled.
  2. Intelligent warnings alert you about potentially dangerous links. In the past year, we’ve been piloting more protections for Google Messages users when they receive text messages with potentially dangerous links. In India, Thailand, Malaysia and Singapore, Google Messages warns users when they get a link from unknown senders and blocks messages with links from suspicious senders. We’re in the process of expanding this feature globally later this year.
  3. Controls to turn off messages from unknown international senders. In some cases, scam text messages come from international numbers. Soon, you will be able to automatically hide messages from international senders who are not existing contacts so you don’t have to interact with them. If enabled, messages from international non-contacts will automatically be moved to the “Spam & blocked” folder. This feature will roll out first as a pilot in Singapore later this year before we look at expanding to more countries.
  4. Sensitive Content Warnings give you control over seeing and sending images that may contain nudity. At Google, we aim to provide users with a variety of ways to protect themselves against unwanted content, while keeping them in control of their data. This is why we’re introducing Sensitive Content Warnings for Google Messages.

    Sensitive Content Warnings is an optional feature that blurs images that may contain nudity before viewing, and then prompts with a “speed bump” that contains help-finding resources and options, including to view the content. When the feature is enabled, and an image that may contain nudity is about to be sent or forwarded, it also provides a speed bump to remind users of the risks of sending nude imagery and preventing accidental shares.

    All of this happens on-device to protect your privacy and keep end-to-end encrypted message content private to only sender and recipient. Sensitive Content Warnings doesn’t allow Google access to the contents of your images, nor does Google know that nudity may have been detected. This feature is opt-in for adults, managed via Android Settings, and is opt-out for users under 18 years of age. Sensitive Content Warnings will be rolling out to Android 9+ devices including Android Go devices3 with Google Messages in the coming months.
  5. More confirmation about who you’re messaging. To help you avoid sophisticated messaging threats where an attacker tries to impersonate one of your contacts, we’re working to add a contact verifying feature to Android. This new feature will allow you to verify your contacts' public keys so you can confirm you’re communicating with the person you intend to message. We’re creating a unified system for public key verification across different apps, which you can verify through QR code scanning or number comparison. This feature will be launching next year for Android 9+ devices, with support for messaging apps including Google Messages.

    These are just some of the new and upcoming features that you can use to better protect yourself when sending and receiving messages. Download Google Messages from the Google Play Store to enjoy these protections and controls and learn more about Google Messages here.

    Notes


    1. End-to-end encryption is currently available between Google Messages users. Availability of RCS varies by region and carrier. 

    2. Availability of features may vary by market and device. Sign up for beta testing and a data plan may be required.  

    3. Requires 2 GB of RAM. 

Bringing new theft protection features to Android users around the world

Janine Roberta Ferreira was driving home from work in São Paulo when she stopped at a traffic light. A man suddenly appeared and broke the window of her unlocked car, grabbing her phone. She struggled with him for a moment before he wrestled the phone away and ran off. The incident left her deeply shaken. Not only was she saddened at the loss of precious data, like pictures of her nephew, but she also felt vulnerable knowing her banking information was on her phone that was just stolen by a thief.

Situations like Janine’s highlighted the need for a comprehensive solution to phone theft that exceeded existing tools on any platform. Phone theft is a widespread concern in many countries – 97 phones are robbed or stolen every hour in Brazil. The GSM Association reports millions of devices stolen every year, and the numbers continue to grow.

With our phones becoming increasingly central to storing sensitive data, like payment information and personal details, losing one can be an unsettling experience. That’s why we developed and thoroughly beta tested, a full suite of features designed to protect you and your data at every stage – before, during, and after device theft.

These advanced theft protection features are now available to users around the world through Android 15 and a Google Play Services update (Android 10+ devices).

AI-powered protection for your device the moment it is stolen

Theft Detection Lock uses powerful AI to proactively protect you at the moment of a theft attempt. By using on-device machine learning, Theft Detection Lock is able to analyze various device signals to detect potential theft attempts. If the algorithm detects a potential theft attempt on your unlocked device, it locks your screen to keep thieves out.

To protect your sensitive data if your phone is stolen, Theft Detection Lock uses device sensors to identify theft attempts. We’re working hard to bring this feature to as many devices as possible. This feature is rolling out gradually to ensure compatibility with various devices, starting today with Android devices that cover 90% of active users worldwide. Check your theft protection settings page periodically to see if your device is currently supported.

In addition to Theft Detection Lock, Offline Device Lock protects you if a thief tries to take your device offline to extract data or avoid a remote wipe via Android’s Find My Device. If an unlocked device goes offline for prolonged periods, this feature locks the screen to ensure your phone can’t be used in the hands of a thief.

If your Android device does become lost or stolen, Remote Lock can quickly help you secure it. Even if you can’t remember your Google account credentials in the moment of theft, you can use any device to visit Android.com/lock and lock your phone with just a verified phone number. Remote Lock secures your device while you regain access through Android’s Find My Device – which lets you secure, locate or remotely wipe your device. As a security best practice, we always recommend backing up your device on a continuous basis, so remotely wiping your device is not an issue.

These features are now available on most Android 10+ devices1 via a Google Play Services update and must be enabled in settings.

Advanced security to deter theft before it happens

Android 15 introduces new security features to deter theft before it happens by making it harder for thieves to access sensitive settings, apps, or reset your device for resale:

  • Changes to sensitive settings like Find My Device now require your PIN, password, or biometric authentication.
  • Multiple failed login attempts, which could be a sign that a thief is trying to guess your password, will lock down your device, preventing unauthorized access.
  • And enhanced factory reset protection makes it even harder for thieves to reset your device without your Google account credentials, significantly reducing its resale value and protecting your data.

Later this year, we’ll launch Identity Check, an opt-in feature that will add an extra layer of protection by requiring biometric authentication when accessing critical Google account and device settings, like changing your PIN, disabling theft protection, or accessing Passkeys from an untrusted location. This helps prevent unauthorized access even if your device PIN is compromised.

Real-world protection for billions of Android users

By integrating advanced technology like AI and biometric authentication, we're making Android devices less appealing targets for thieves to give you greater peace of mind. These theft protection features are just one example of how Android is working to provide real-world protection for everyone. We’re dedicated to working with our partners around the world to continuously improve Android security and help you and your data stay safe.

You can turn on the new Android theft features by clicking here on a supported Android device. Learn more about our theft protection features by visiting our help center.

Notes


  1. Android Go smartphones, tablets and wearables are not supported