Stable Channel Update for ChromeOS / ChromeOS Flex

The ChromeOS Stable channel is being updated to OS version 16667.55.0 (Browser version 149.0.7827.226) for most ChromeOS devices.

If you find new issues, please let us know one of the following ways:
  1. File a bug
  2. Visit our ChromeOS communities

    1. General: Chromebook Help Community

    2. Beta Specific: ChromeOS Beta Help Community

  3. Report an issue or send feedback on Chrome

  4. Interested in switching channels? Find out how.

Luis Menezes

Google ChromeOS

Google Workspace Weekly Recap – June 26, 2026

Troubleshoot formula errors quickly with Gemini in Google Sheets

We’re excited to introduce a new Gemini in Sheets capability that enables you to diagnose and fix formula errors in one click. When you encounter a formula error, Gemini can analyze the surrounding data structure to help provide an easy-to-understand explanation of the core issue alongside a corrected version of the formula. | Learn more.

Enhanced security monitoring with expanded Admin password reset alerts

In Alert Center, we are expanding the existing “Super Admin password reset” alert into a broader Admin password reset alert. With this update, the alert will now cover password resets for all administrator roles within your organization. | Learn more.

Join Google Meet calls from Safari on iOS devices

Prior to this update, iOS users without the Gmail or Meet apps were unable to participate in Google Meet sessions on their mobile devices. Now, iOS mobile device users can join meetings directly through Safari, without needing to install an app. | Learn more.

Google Apps Script is now a Google Workspace core service with enterprise-grade data protection

Google Apps Script is officially a Google Workspace core service. Covered under the Google Cloud Terms of Service and Google Workspace for Education Terms of Service, Apps Script now offers the same enterprise-grade data protection, robust administrative controls, and standard technical support that safeguards other core services. | Learn more.

Connect to Google Meet hardware with room codes now in Early Preview

Google Meet users can now connect to nearby conference room hardware by entering a 5-character room code on their personal device. Meet recently launched Connect Room using proximity-based detection to identify nearby hardware. | Learn more.

Updates to Gemini in Google Classroom

We are introducing several updates to the Gemini tab in Google Classroom designed to make its tools even more helpful for teachers. These changes make it easier for educators to collaborate with AI and create visual aids from any device, while expanding options for refining lesson plans. | Learn more.

Stricter classifications for Google Groups to enhance data security and privacy

Earlier this year, we announced changes to Google Groups to enhance data security and privacy. The changes, which are rolling out now. | Learn more.

Read Along in Google Classroom is now available to all education users to support foundational literacy

Read Along in Google Classroom, an AI-powered literacy tool that provides in-the-moment support to students as they read aloud, is now available to all Google Workspace for Education users at no cost. | Learn more.

Streamline your data backups with incremental exports for Google Workspace

Google Workspace administrators can now utilize incremental exports when backing up organizational data. Instead of re-exporting their entire organization's data, admins can export frequent snapshots of their data into their organization’s own Google Cloud Storage (GCS) bucket. | Learn more.

The announcements above were published on the Workspace Updates blog over the last week. Please refer to the original blog posts for complete details.

Streamline your data backups with incremental exports for Google Workspace

Google Workspace administrators can now utilize incremental exports when backing up organizational data. Instead of re-exporting their entire organization's data, admins can export frequent snapshots of their data into their organization’s own Google Cloud Storage (GCS) bucket.

Key benefits include faster completion times, reduced Google Cloud Storage consumption and costs, and the ability to establish more frequent backup schedules to mitigate the risk of potential data loss. 

Specifically, admins can schedule automated exports for Gmail, Drive, and Chat, with the flexibility to scope data by organizational unit (OU), group, or specific users. They can initiate:

  • Periodic full backups - establishing a baseline snapshot through regular full exports
    • Quarterly (every 3 months)
    • Semi-annually (every 6 months)
    • Annually (every year)
  • Frequent incremental backups - supplementing the baseline with frequent incremental backups, such as backing up data from the "last x days" every "y days"
    • Capture data from the last 5 days, running every 3 days
    • Capture data from the last 7 days, running every 5 days


Getting started

Rollout pace

Availability

Resources

Chrome Dev for Desktop Update

The Dev channel has been updated to 151.0.7912.0 for Windows, Mac and Linux.

A partial list of changes is available in the Git log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Chrome Release Team
Google Chrome

Chrome for Android Update

Hi, everyone! We've just released Chrome 149 (149.0.7827.200) for Android. It'll become available on Google Play over the next few days. 

This release includes stability and performance improvements. You can see a full list of the changes in the Git log. If you find a new issue, please let us know by filing a bug.


Android releases contain the same security fixes as their corresponding Desktop releases (Windows & Mac: 149.0.7827.200/201, Linux: 149.0.7872.200) unless otherwise noted.

Harry Souders

Why High Performance Marketing made the switch to GFiber

Our small business blog series, Connected by GFiber, continues! This time, we’re featuring Jay Langley, owner of High Performance Marketing in Raleigh, North Carolina, who shares how GFiber’s fast, reliable internet transformed the way his print shop operates day to day.

For nearly thirty years, High Performance Marketing has managed everything from big direct mail campaigns to custom print jobs. Some projects are large and corporate, while others are more personal, like the wedding invitations I recently printed for my niece. Whether it’s a 10,000-piece mailing or a unique project, every job depends on moving large files quickly and reliably from our clients to our printers. Our printers are powerful machines that need a steady stream of data to keep production going.

For years, we used whatever internet service we could get. Like many small business owners, I faced rising costs, spotty performance, and limits that made it hard to grow. I even tried a VoIP phone system early on, but the call quality wasn’t good enough, so we switched back to a regular landline.

Then GFiber arrived at our office park.

When I saw the announcement, I wanted to sign up right away. But our building didn’t have the needed infrastructure yet. Instead of waiting, I decided to help get things moving.

Over several days, I worked with the GFiber installation team and coordinated with the 18 unit owners in our building. I sent out information ahead of time, helped arrange access to each space, and supported the installation in all units. It took effort, but I knew it would pay off.

And it definitely has.

Once we were set up, the difference was clear right away. One of the first things I did was try VoIP again, and this time, it worked just as I had hoped. Calls are clear and steady, without the issues we had before. Now, our phone system runs fully over the internet and works reliably every day.

On the production side, the change is just as big. We often get files that are 100 megabytes or more, with several rounds of revisions and approvals before printing. What used to slow us down is now smooth. Files move fast, approvals are quicker, and we can start jobs without delay.

Just as important, the connection is reliable when we need it most. In our business, downtime can throw off the whole schedule, so having a steady connection really matters.

And then there’s the cost. We’re getting faster, more reliable service than before, and it’s a better value too.

For a small business like ours, having speed, reliability, and simplicity really changes everything. In short, GFiber is a-changer. If you’re considering fiber for your business, my advice is simple: I don’t know why you wouldn’t make the switch.

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Long Term Support Channel Update for ChromeOS

A new LTS-144  version 144.0.7559.256(Platform Version: 16503.88.0), is being rolled out for most ChromeOS devices. 


This version includes selected security fixes including:


519258799

High

CVE-2026-12034

Insufficient validation of untrusted input

499449324

High

CVE-2026-7922

Use after free in ServiceWorker

523677844

Critical

CVE-2026-13033

Out of bounds read in Blink>InterestGroups

506653647

High

CVE-2026-9970

Use after free in WebGL

511765713

High

CVE-2026-10969

Insufficient validation of untrusted input in Extensions

513609324

High

CVE-2026-10003

Use after free in Views

501575979

High

CVE-2026-9933

Use after free in Input

513208588

High

CVE-2026-9993

Use after free in Views

504710769

High

CVE-2026-9961

Use after free in SurfaceCapture

513256572

High

CVE-2026-9995

Use after free in WebXR

519728275

Critical

CVE-2026-12439

Use after free in Digital Credentials

487357841

High

CVE-2026-10905

Use after free in Network on Android)

502978647

High

CVE-2026-8557

Use after free in Accessibility

498783665

High

CVE-2026-9903

Insufficient validation of untrusted input in Site Isolation

493957495

Medium

CVE-2026-7339

Heap buffer overflow in WebRTC

504629701

High

CVE-2026-8559

Integer overflow in Internationalization

499891888

High

CVE-2026-6920

Out of bounds read in GPU

499565267

High

CVE-2026-8524

Out of bounds write in WebAudio

513754619

High

CVE-2026-10007

Use after free in SVG

516942828

Critical

CVE-2026-12008

Use after free

519731619

Critical

CVE-2026-12440

Use after free in DigitalCredentials

497880137

High

CVE-2026-6360

Use after free in FileSystem

520157118

Critical

CVE-2026-12441

Use after free in File Input

500104917

High

CVE-2026-7348

Use after free in Codecs

Release notes for LTS-144 can be found here 

Want to know more about Long-term Support? Click here

Andy Wu
Google Chrome OS


Stable Channel Update for Desktop

The Stable channel has been updated to 149.0.7827.200/201 for Windows and Mac and 149.0.7827.200 for Linux, which will roll out over the coming days/weeks. A full list of changes in this build is available in the Log

Security Fixes and Rewards

Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven’t yet fixed.

This update includes 3 security fixes. Please see the Chrome Security Pagefor more information.


[N/A][513138301] High CVE-2026-13281: Integer overflow in Mojo. Reported by Google on 2026-05-14

[N/A][517522620] High CVE-2026-13282: Use after free in Payments. Reported by Google on 2026-05-28

[N/A][522561151] High CVE-2026-13283: Use after free in AdFilter. Reported by Google on 2026-06-11


We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.


Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.



Interested in switching release channels? Find out how here. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.


Daniel Yip

Google Chrome