CVE-2026-121224

Google Chrome: Security issue

CVE-2026-121224 is fixed in Google Chrome on 1 platform by Google Chrome 157.0.8103.39 (version 157.0.8103.39), released November 2, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

8.1

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0035

28th percentile

Security issue in Desktop in Google Chrome on on Mac prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: High)

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Google Chrome	157.0.8103.39	Google Chrome 157.0.8103.39	Nov 2, 2026

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