CVE-2026-125350: Google Chromium Use-After-Free Vulnerability
Elevated⚠ Actively exploited (CISA KEV)
Elevated
Severity
Active
CISA KEV
No
Ransomware use
Nov 24, 2026
Patch deadline
⚠ Exploited in the wild. CISA added CVE-2026-125350 to its Known Exploited Vulnerabilities catalog on Nov 10, 2026, with a federal patch deadline of Nov 24, 2026 — meaning attackers are actively using it. If you run the affected software, patch it immediately.
Google Chromium contains a use-after-free vulnerability in the XML component that could allow a remote attacker to execute arbitrary code inside the sandbox via a specially crafted webpage. This…
Details
AffectedGoogle · Chromium
WeaknessCWE-416
Added to CISA KEVNov 10, 2026
Federal patch deadlineNov 24, 2026
Known ransomware useNot documented
Frequently asked questions
Is CVE-2026-125350 being actively exploited?
Yes — CISA lists CVE-2026-125350 in its Known Exploited Vulnerabilities (KEV) catalog, so it is confirmed exploited in the wild. Patch it as a priority.
What does CVE-2026-125350 affect?
CVE-2026-125350 affects Google · Chromium.
How do I fix CVE-2026-125350?
Apply the vendor’s patch for the affected software. The federal patch deadline was Nov 24, 2026. Then check whether your personal data was exposed in any related breach.