What is CVE-2026-9975?

CVE-2026-9975 is a high-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 8.3/10. Published 2026-05-28.

How severe is CVE-2026-9975?

High severity. CVSS v3 base score is 8.3 out of 10.

Out-of-bounds Read in Apple Macos

CVE-2026-9975

Out of bounds read and write in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (24.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Apple Macos
Google Chrome — versions 148.0.7778.216
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2026-9975?: CVE-2026-9975 is a high-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 8.3/10. Published 2026-05-28.
How severe is CVE-2026-9975?: High severity. CVSS v3 base score is 8.3 out of 10.