Vulnerability · Published Jun 8, 2026 · Assigned by Chrome

CVE-2026-11644

High 7.5

In plain English

A high-severity use-after-free in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 89.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Use after free in Views in Google Chrome on Linux prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Critical)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium149.0.7827.102-1~deb12u1DEBIAN-CVE-2026-11644
Debian:13chromium149.0.7827.102-1~deb13u1DEBIAN-CVE-2026-11644
Debian:14chromium149.0.7827.102-1DEBIAN-CVE-2026-11644

Affected products (as reported)

VendorProductVersions
Google Chrome 149.0.7827.103 – before 149.0.7827.103

Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

References