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9.6

Chrome before 153.0.8010.36 could run code from malicious page

CVE-2026-87634 · published 1 month ago
Summary

Versions of Google Chrome and the Chromium browser older than 153.0.8010.36 may let a specially crafted web page execute code on the user's computer, bypassing normal safety barriers. This could allow an attacker to take control of the system or steal data. Update Chrome or Chromium to the latest version to eliminate the risk.

What to do
  • Update google chrome to version 153.0.8010.36 or later.
Affected software
Ecosystem VendorProductAffected versions
– google chrome < 153.0.8010.36
Debian:12 debian chromium All versions
Original advisory text
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium securit...
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.6 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-416Use After Free
Timeline
Published9 Sep 2026
Updated14 Oct 2026
First seen9 Sep 2026
Sources
CVE-2026-87634 · NVD
CVE-2026-87634 · MITRE
DEBIAN-CVE-2026-87634 · OSV
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