CVE-2026-121133

Google Chrome: Incorrect reference resolution

CVE-2026-121133 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

0.0031

24th percentile

Incorrect reference resolution in Images in Google Chrome on on Mac prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to 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

Details

Published
November 3, 2026
Weakness
CWE-706: Incorrect reference resolution
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-121133

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