CVE-2026-121241

Summary

A use-after-free vulnerability in Chrome's navigation component on Android allows a remote attacker to execute arbitrary code outside the sandbox by tricking a user into visiting a malicious HTML page.

Exploitability

Exploitation requires social engineering (user interaction) to visit a crafted page; no authentication or special privileges are needed.

Blast radius

Successful exploitation could lead to full system compromise outside Chrome's sandbox, enabling data theft, malware installation, or lateral movement.

Detection

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

Prioritized remediation

Upgrade Google Chrome on Android 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.