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                            CERT-Renater

                Note d'Information No. 2025/VULN624
_____________________________________________________________________

DATE                : 18/09/2025

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Google Chrome client versions
                            prior to 140.0.7339.185/.186.

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https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_17.html
_____________________________________________________________________


Stable Channel Update for Desktop
Wednesday, September 17, 2025

The Stable channel has been updated to 140.0.7339.185/.186 for
Windows/Mac, and 140.0.7339.185 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 4 security fixes. Below, we highlight fixes that
were contributed by external researchers. Please see the Chrome Security
Page for more information.


[NA][445380761] High CVE-2025-10585: Type Confusion in V8. Reported by
Google Threat Analysis Group on 2025-09-16

[$15000][435875050] High CVE-2025-10500: Use after free in Dawn. Reported
by Giunash (Gyujeong Jin) on 2025-08-03

[$10000][440737137] High CVE-2025-10501: Use after free in WebRTC.
Reported by sherkito on 2025-08-23

[TBD][438038775] High CVE-2025-10502: Heap buffer overflow in ANGLE.
Reported by Google Big Sleep on 2025-08-12


Google is aware that an exploit for CVE-2025-10585 exists in the wild.

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.


Srinivas Sista
Google Chrome

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