Live › vulnerability › CVE-2026-121188
A use-after-free bug in the PerformanceAPIs component of Google Chrome before 157.0.8103.38 lets a remote attacker run arbitrary code inside the browser sandbox. The attack is triggered by a crafted HTML page that the victim opens.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-03 21:19 UTC. All times on this page are UTC.
Anyone running Google Chrome before 157.0.8103.38 who visits a malicious or compromised web page. The sources do not describe any server-side or enterprise-only exposure, so the risk is mainly to desktop and mobile browser users.
No product ranges from the sources yet.
chrome://version) and read the version number.157.0.8103.38 or later.157.0.8103.38 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Use after free in PerformanceAPIs in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
This page as .md · .json · in your agent: get_signal("CVE-2026-121188")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.