CVE-2026-11143

MEDIUM6.5

Out of bounds read in Extensions in Google Chrome on Linux prior to 149

Published Jun 4, 2026

Modified 2 weeks ago

Fix available

Details

Out of bounds read in Extensions in Google Chrome on Linux prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

149.0.7827.53

References

WEB

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html

WEB

https://issues.chromium.org/issues/501674219

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-11143