CVE-2026-121052

Summary

A use-after-free vulnerability in Chrome's GPU component allowed remote attackers to execute arbitrary code inside the sandbox by tricking users into visiting a malicious HTML page.

Exploitability

Exploitation requires user interaction (e.g., visiting a crafted webpage) and is non-trivial due to sandboxing, but feasible for skilled attackers given the high severity rating.

Blast radius

Successful exploitation could lead to full compromise of the sandboxed Chrome process, enabling data theft, lateral movement, or further payload delivery within the user's context.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade Google Chrome to version 157.0.8103.38 or later.

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.