CVE-2026-87584: Medium severity Google Chrome vulnerability
Chromium CVE-2026-87584: Incorrect authorization in WebUI
Other sources
Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 153.0.4234.32 - Upgrade
Upgrade
Chromium / Google Chrome (WebUI)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
Which Chrome versions are affected?
Google Chrome versions prior to 153.0.8010.36 are affected.
What does an attacker need to exploit this issue?
The attacker needs to induce interaction with a crafted HTML page remotely. The issue allows that page to bypass system access restrictions into a privileged page.
How should organizations remediate the issue?
Update Google Chrome to version 153.0.8010.36 or later.