Improper Restriction of Rendered UI Layers or Frames in Google Chromium - CVE-2026-87538

 

Improper Restriction of Rendered UI Layers or Frames in Google Chromium - CVE-2026-87538

Published: September 9, 2026


Vulnerability identifier: #VU148681
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-87538
CWE-ID: CWE-1021
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to cause users to perform unintended actions.

The vulnerability exists due to clickjacking in Input when rendering crafted web content. A remote attacker can trick a victim into interacting with crafted web content to cause users to perform unintended actions.


Affected software

Google Chromium
Microsoft Edge
Google Chrome
Debian Linux
chromium (Debian package)

How to mitigate CVE-2026-87538

Install security update from vendor's website.

Google Chromium - update to 153.0.8010.36
Microsoft Edge - update to 153.0.4234.32
Google Chrome - update to 153.0.8010.36
chromium (Debian package) - update to 153.0.8010.47-2~deb13u1

External References

Related Security Bulletins