CVE-2026-121077

Summary

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

Exploitability

Exploitation requires social engineering to lure a victim to a malicious page and relies on triggering the use-after-free condition reliably, making it moderately difficult despite low attack complexity.

Blast radius

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

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.