Connect with us

Hi, what are you looking for?

SecurityWeekSecurityWeek

Vulnerabilities

Chrome Update Patches Exploited XML Zero-Day, Eighth This Year

The high-severity use-after-free in Chrome’s XML component was reported anonymously on November 6 and is already exploited in attacks.

Chrome security

Google on Monday informed Chrome users of new security updates that patch nine vulnerabilities, including a zero-day exploited in the wild. 

The exploited vulnerability, tracked as CVE-2026-125350 and rated high severity, is a use-after-free in the web browser’s XML component. 

A researcher who wants to remain anonymous reported the issue to Google on November 6. 

The tech giant has not shared any additional details, and no information appears to be available on the attacks exploiting CVE-2026-125350.

CISA has yet to add CVE-2026-125350 to its Known Exploited Vulnerabilities (KEV) catalog. 

This is the eighth Chrome zero-day exploited this year after CVE-2026-2441, CVE-2026-3909, CVE-2026-3910, CVE-2026-5281, CVE-2026-11645, CVE-2026-85046, and CVE-2026-87491. 

Advertisement. Scroll to continue reading.

In addition to the zero-day, the latest Chrome updates patch six high-severity vulnerabilities in the WebGL, FileSystem, Compositing, GPU, V8, and XML components. Google discovered most of the flaws internally.

Two medium-severity bugs described as uninitialized resource issues in the GPU component have also been fixed.

The patches are included in Chrome 157 updates, specifically versions 157.0.8103.50/.51 for Windows and Mac, and 157.0.8103.50 for Linux.

Related: Chrome 157 Rolls Out With 213 Security Fixes, Seven Rated Critical

Related: Chrome and Firefox Updates Patch Over 200 Vulnerabilities

Related: Google Hardens Chrome Against ClickFix Attacks, Insecure HTTP Connections

Written By

Eduard Kovacs (@EduardKovacs) is senior managing editor at SecurityWeek. He worked as a high school IT teacher before starting a career in journalism in 2011. Eduard holds a bachelor’s degree in industrial informatics and a master’s degree in computer techniques applied in electrical engineering.

Daily Briefing Newsletter

Subscribe to the SecurityWeek Email Briefing for the latest cybersecurity threats, trends, and expert insights.

Daily Briefing Newsletter

Subscribe to the SecurityWeek Email Briefing to stay informed on the latest threats, trends, and technology, along with insightful columns from industry experts.

Close the security gaps between pentests. Join this session to explore agentic pentesting and gain a practical framework for continuous exposure validation in your CTEM program.

Register

Join as we bring together CISOs, senior cybersecurity executives, practitioners, industry experts, and other security leaders to share practical experience and examine the issues shaping enterprise cybersecurity strategy.

Register

People on the Move

Tal Kapulnik has been named CMO at Terra Security.

Cloudflare has appointed Christian Smith as President of Revenue.

Doran Stienike has become CIO at Presidio.

More People On The Move

Expert Insights

Daily Briefing Newsletter

Subscribe to the SecurityWeek Email Briefing to stay informed on the latest cybersecurity news, threats, and expert insights. Unsubscribe at any time.