CVE-2026-87466: Google Chrome vulnerability
Published Sep 9, 2026
·Updated
Incorrect authorization in Workers in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
Affected Software
1 affected component
Google Chrome<153.0.8010.36
Event History
Sep 9, 2026
CVE Published
via MITRE·12:09 AM
Data Sourced
via MITRE·12:09 AM
DescriptionWeakness
Frequently Asked Questions
1
Who is exposed to this issue?
Users of Google Chrome versions earlier than 153.0.8010.36 are affected. Exploitation requires the user to load an attacker-crafted HTML page.
2
What can an attacker do if exploitation succeeds?
A remote attacker can bypass the browser's web origin policy. The issue is rated Medium severity by Chromium.
3
How can I remediate the issue?
Update Google Chrome to version 153.0.8010.36 or later.