Incorrect authorization in Google Chromium - CVE-2026-87468

 

Incorrect authorization in Google Chromium - CVE-2026-87468

Published: September 9, 2026


Vulnerability identifier: #VU148638
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-87468
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authorization restrictions.

The vulnerability exists due to incorrect authorization in the Isolated component when processing crafted web content. A remote attacker can trick a victim into interacting with crafted web content to bypass authorization restrictions.


Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-87468

Install security update from vendor's website.

Google Chromium - update to 153.0.8010.36
Google Chrome - update to 153.0.8010.36

External References

Related Security Bulletins