Race condition in Google Chromium - CVE-2026-87433

 

Race condition in Google Chromium - CVE-2026-87433

Published: September 9, 2026


Vulnerability identifier: #VU148553
CSH Severity: Low
CVSS v4: 0 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-87433
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to trigger a race condition.

The vulnerability exists due to a race condition in FileAPI when performing FileAPI operations. A remote attacker can perform FileAPI operations to trigger a race condition.


Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-87433

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