What is CVE-2026-11046?

CVE-2026-11046 is a high-severity vulnerability in Apple Macos, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2026-06-04.

How severe is CVE-2026-11046?

High severity. CVSS v3 base score is 8.8 out of 10.

Improper input validation in Apple Macos

CVE-2026-11046

Insufficient validation of untrusted input in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium se…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Macos
Google Chrome — versions 149.0.7827.53
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

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

Frequently asked questions

What is CVE-2026-11046?: CVE-2026-11046 is a high-severity vulnerability in Apple Macos, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2026-06-04.
How severe is CVE-2026-11046?: High severity. CVSS v3 base score is 8.8 out of 10.