Vulnerability · Published Mar 24, 2026 · Assigned by Chrome
CVE-2026-4679
High 8.8
In plain English
A high-severity security flaw in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 71.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.23 | qt6-qtwebengine | 6.10.1-r13 | ALPINE-CVE-2026-4679 |
| Alpine:v3.24 | qt6-qtwebengine | 6.10.2-r12, 6.11.0-r1 | ALPINE-CVE-2026-4679 |
| Debian:12 | chromium | 146.0.7680.164-1~deb12u1 | DSA-6177-1 |
| Debian:12 | chromium | 146.0.7680.164-1~deb12u1 | DEBIAN-CVE-2026-4679 |
| Debian:13 | chromium | 146.0.7680.164-1~deb13u1 | DEBIAN-CVE-2026-4679 |
| Debian:13 | chromium | 146.0.7680.164-1~deb13u1 | DSA-6177-1 |
| Debian:14 | chromium | 146.0.7680.164-1 | DEBIAN-CVE-2026-4679 |
Affected products (as reported)
Weakness: CWE-472 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H