What is CVE-2026-11185?

CVE-2026-11185 is a high-severity vulnerability in Apple Macos, classified under Use After Free. CVSS score: 8.1/10. Published 2026-06-04.

How severe is CVE-2026-11185?

High severity. CVSS v3 base score is 8.1 out of 10.

Use After Free in Apple Macos

CVE-2026-11185

Use after free in V8 in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity…

Vulnerability class: Use-After-Free

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Apple Macos
Google Chrome — versions 149.0.7827.53
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-416 — Use After Free

References

chrome-cve-admin@google.com (Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required)

Frequently asked questions

What is CVE-2026-11185?: CVE-2026-11185 is a high-severity vulnerability in Apple Macos, classified under Use After Free. CVSS score: 8.1/10. Published 2026-06-04.
How severe is CVE-2026-11185?: High severity. CVSS v3 base score is 8.1 out of 10.