What is CVE-2026-3062?

CVE-2026-3062 is a critical-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2026-02-23.

How severe is CVE-2026-3062?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Out-of-bounds Read in Apple Macos

CVE-2026-3062

Out of bounds read and write in Tint in Google Chrome on Mac prior to 145.0.7632.116 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: Buffer Overflow

EPSS: 0.003 (25.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apple Macos
Google Chrome — versions 145.0.7632.116
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)
chrome-cve-admin@google.com (Permissions Required, Issue Tracking)

Frequently asked questions

What is CVE-2026-3062?: CVE-2026-3062 is a critical-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2026-02-23.
How severe is CVE-2026-3062?: Critical severity. CVSS v3 base score is 9.8 out of 10.