CVE-2026-125350Google Chromium

Use-After-Free Vulnerability

Exploited in the wild. CISA added it to its Known Exploited Vulnerabilities list on 10 Nov 2026.

SeverityCVSS

8.8of 10, high

010

Exploited in the wild: YesPer CISA, listed 10 Nov 2026
Chance of exploitation: Not scored yetEPSS, next 30 days
Used in ransomware: Not known
US federal deadline: 24 Nov 2026Agencies must fix it by then

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About this flaw

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 vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Published: 10 Nov 2026
Weakness: CWE-416

What should I do about this?

Advisories and references