What is CVE-2026-4679?

CVE-2026-4679 is a high-severity vulnerability in Apple Macos, classified under CWE-472. CVSS score: 8.8/10. Published 2026-03-24.

How severe is CVE-2026-4679?

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

Integer overflow in Apple Macos

CVE-2026-4679

Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)

EPSS: 0.003 (26.5th percentile) — read the EPSS interpretation.

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 146.0.7680.165
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-472
CWE-190 — Integer Overflow or Wraparound

References

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

Frequently asked questions

What is CVE-2026-4679?: CVE-2026-4679 is a high-severity vulnerability in Apple Macos, classified under CWE-472. CVSS score: 8.8/10. Published 2026-03-24.
How severe is CVE-2026-4679?: High severity. CVSS v3 base score is 8.8 out of 10.