Chrome 157: release date, version numbers and security fixes

Updated 2026-11-15

Short answer: Google promoted Chrome 157 to the Stable channel on 3 November 2026 as 157.0.8103.38 (Linux) and 157.0.8103.38/.39 (Windows and Mac), with 212 security fixes. Two Stable updates followed: 157.0.8103.50 on 9 November, which fixed the exploited zero-day CVE-2026-125350, and 157.0.8103.78 on 11 November, with 83 security fixes, 5 of them rated Critical. As of 15 November the newest Chrome 157 is 157.0.8103.78 on Linux and 157.0.8103.78/.79 on Windows and Mac (Chrome Releases).

Chrome 157 release timeline

Date (2026)VersionWhat it was
22 Oct157.0.8103.15/.16Early Stable, Windows, a small share of users
28 Oct157.0.8103.26/.27Early Stable, Windows, a small share of users
3 Nov157.0.8103.38 (Linux), .38/.39 (Windows, Mac)Promotion to Stable, 212 security fixes
9 Nov157.0.8103.50 (Linux), .50/.51 (Windows, Mac)9 security fixes, including the exploited CVE-2026-125350
11 Nov157.0.8103.78 (Linux), .78/.79 (Windows, Mac)83 security fixes
11 Nov157.0.8103.78 (Android)Same security fixes as the desktop release

Each Stable update rolls out "over the coming days/weeks", so two machines can sit on different builds for a while (Chrome Releases). Extended Stable stays on Chrome 156: 156.0.8078.100 on 11 November with 72 security fixes. Chrome 158 started Early Stable on Windows on 12 November as 158.0.8127.36/.37.

Is any Chrome 157 bug exploited?

One. For the 9 November update Google wrote: "Google is aware that an exploit for CVE-2026-125350 exists in the wild." CISA added it to its exploited list on 10 November. The 3 and 11 November posts carry no such statement, and no other Chrome 157 CVE is in CISA's catalog of 13 November. The details of the zero-day are in Chrome zero-day CVE-2026-125350.

The 5 Critical fixes in 157.0.8103.78

CVEBugEffect (NVD)
CVE-2026-126885Use after free in ServiceWorkerCode outside the sandbox via a crafted HTML page
CVE-2026-126895Use after free in CSSCode inside the sandbox
CVE-2026-126879Use after free in LayoutCode inside the sandbox
CVE-2026-126846Use after free in SkiaCode outside the sandbox, Chrome on Android
CVE-2026-126911Use after free in AccessibilityCode inside the sandbox

The other 78 fixes in that update are rated High, for example CVE-2026-126877 in Dawn and CVE-2026-126903 in ANGLE.

Check your Chrome version (read-only)

google-chrome --version                       # Linux
defaults read "/Applications/Google Chrome.app/Contents/Info" CFBundleShortVersionString   # macOS
(Get-Item "$env:ProgramFiles\Google\Chrome\Application\chrome.exe").VersionInfo.ProductVersion   # Windows PowerShell

157.0.8103.78 or higher has every Chrome 157 fix listed here. 157.0.8103.50 has the zero-day fix but not the 83 from 11 November. A running browser keeps the old code until it is relaunched.

FixLane's summary of the 11 November releases: Chrome 157 and Firefox 160 security updates.

Questions

When was Chrome 157 released?

Google promoted Chrome 157 to the Stable channel on 3 November 2026, version 157.0.8103.38 on Linux and 157.0.8103.38/.39 on Windows and Mac. Early Stable builds reached a small share of Windows users from 22 October.

What is the latest Chrome 157 version?

157.0.8103.78 on Linux and 157.0.8103.78/.79 on Windows and Mac, released on 11 November 2026 with 83 security fixes. Android got 157.0.8103.78 the same day.

Does Chrome 157 fix a zero-day?

Yes. 157.0.8103.50, released on 9 November 2026, fixes CVE-2026-125350, which Google says is exploited in the wild. Every later Chrome 157 build includes that fix.

How many security fixes are in Chrome 157?

Google's posts list 212 at the Stable promotion on 3 November, 9 on 9 November and 83 on 11 November 2026.

Sources

Check your own machine

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