Severity: ElevatedAction: Patch

Chrome 155 Update Patches 247 Vulnerabilities

Four critical-severity use-after-free defects were fixed in Chromecast, Browser, Navigation, and Track.

Excerpt from the primary source: SecurityWeek

Who is affected

Home users · Small businesses · Enterprises

Affected technology: Chrome

What you should do · Patch

Apply the vendor's security update for Chrome. Check the linked advisory for affected and fixed versions, and put internet-facing systems first.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

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Original reporting

Chrome 155 Update Patches 247 Vulnerabilities SecurityWeek · securityweek.com · Oct 7, 2026 · Primary source
Severity: ElevatedAction: Patch

Chrome for Android Update

Hi, everyone! We've just released Chrome 155 (155.0.8059.39) 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 &…

Severity: CriticalAction: Patch

Stable Channel Update for Desktop

The Stable channel has been updated to 155.0.8059.39/.40 for Windows and Mac and 155.0.8059.39 to 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…

Patch

Apply the vendor's security update for Windows, Chrome, Linux and Claude.

Severity: ElevatedAction: Be aware

Chrome Stable for iOS Update

Hi everyone! We've just released Chrome Stable 155 (155.0.8059.37) for iOS; it'll become available on App Store in the next few hours. 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 . Chrome Release Team Google Chrome…

Severity: ElevatedAction: Be aware

Extended Stable Update for Desktop

The Extended Stable channel has been updated to 152.0.7977.158 for Windows and Mac which will roll out over the coming days/weeks. A full list of changes in this build is available in the log . 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…