What is CVE-2026-11690?

CVE-2026-11690 is a high-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-06-09.

How severe is CVE-2026-11690?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Apple Macos

CVE-2026-11690

Out of bounds read and write in Media in Google Chrome on Mac prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Macos
Google Chrome

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read
CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2026-11690?: CVE-2026-11690 is a high-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-06-09.
How severe is CVE-2026-11690?: High severity. CVSS v3 base score is 7.5 out of 10.