The Stable channel has been updated to 109.0.5414.119 for Mac and Linux and 109.0.5414.119/.120 for Windows, 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 6 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.

[$16000][1376354] High CVE-2023-0471: Use after free in WebTransport. Reported by chichoo Kim(chichoo) and Cassidy Kim(@cassidy6564) on 2022-10-19

[$3000][1405256] High CVE-2023-0472: Use after free in WebRTC. Reported by Cassidy Kim(@cassidy6564) on 2023-01-06

[$7500][1404639] Medium CVE-2023-0473: Type Confusion in ServiceWorker API. Reported by raven at KunLun lab on 2023-01-03

[$TBD][1400841] Medium CVE-2023-0474: Use after free in GuestView. Reported by avaue at S.S.L on 2022-12-14

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.

As usual, our ongoing internal security work was responsible for a wide range of fixes:

• [1409890] Various fixes from internal audits, fuzzing and other initiatives

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.

The Chrome team is delighted to announce the promotion of Chrome 109 to the stable channel for Windows, Mac and Linux. This will roll out over the coming days/weeks.

Chrome 109.0.5414.74 (linux),109.0.5414.74/.75( Windows) and 109.0.5414.87(Mac)  contains a number of fixes and improvements -- a list of changes is available in the log. Watch out for upcoming Chrome and Chromium blog posts about new features and big efforts delivered in 109.

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 17 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.

[$4000][1353208] High CVE-2023-0128: Use after free in Overview Mode. Reported by Khalil Zhani on 2022-08-16

[$2000][1382033] High CVE-2023-0129: Heap buffer overflow in Network Service. Reported by asnine on 2022-11-07

[$5000][1370028] Medium CVE-2023-0130: Inappropriate implementation in Fullscreen API. Reported by Hafiizh on 2022-09-30

[$3000][1357366] Medium CVE-2023-0131: Inappropriate implementation in iframe Sandbox. Reported by NDevTK on 2022-08-28

[$3000][1371215] Medium CVE-2023-0132: Inappropriate implementation in Permission prompts. Reported by Jasper Rebane (popstonia) on 2022-10-05

[$3000][1375132] Medium CVE-2023-0133: Inappropriate implementation in Permission prompts. Reported by Alesandro Ortiz on 2022-10-17

[$2500][1385709] Medium CVE-2023-0134: Use after free in Cart. Reported by Chaoyuan Peng (@ret2happy) on 2022-11-17

[$2500][1385831] Medium CVE-2023-0135: Use after free in Cart. Reported by Chaoyuan Peng (@ret2happy) on 2022-11-18

[$2000][1356987] Medium CVE-2023-0136: Inappropriate implementation in Fullscreen API. Reported by Axel Chong on 2022-08-26

[$TBD][1399904] Medium CVE-2023-0137: Heap buffer overflow in Platform Apps. Reported by avaue and Buff3tts at S.S.L. on 2022-12-10

[$8000][1346675] Low CVE-2023-0138: Heap buffer overflow in libphonenumber. Reported by Michael Dau on 2022-07-23

[$2000][1367632] Low CVE-2023-0139: Insufficient validation of untrusted input in Downloads. Reported by Axel Chong on 2022-09-24

[$1000][1326788] Low CVE-2023-0140: Inappropriate implementation in File System API. Reported by harrison.mitchell, cybercx.com.au  on 2022-05-18

[$1000][1362331] Low CVE-2023-0141: Insufficient policy enforcement in CORS. Reported by scarlet on 2022-09-12

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.

As usual, our ongoing internal security work was responsible for a wide range of fixes:

• [1406081] Various fixes from internal audits, fuzzing and other initiatives

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