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NVD security advisoryHigh

High advisory for Use after free in Compositing in Google

CVE-2026-121083 · Reported 3 Nov 2026

Full advisory details, affected packages, severity context, and original source.

Affected technology

Use after free in Compositing in GoogleAffected product

Advisory overview

Use after free in Compositing in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Related references

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Use after free in Compositing in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arb | Security report | Cevnitra