Vulnerability · Published Sep 3, 2026 · Assigned by Chrome
CVE-2026-85043
Critical 9.1
In plain English
A critical-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 0.4% (higher than 38% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.4%top 61.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incomplete cleanup in Network in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to bypass system access restrictions via crafted network traffic. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 152.0.7977.82-1~deb12u1 | DEBIAN-CVE-2026-85043 |
| Debian:13 | chromium | 152.0.7977.82-1~deb13u1 | DEBIAN-CVE-2026-85043 |
| Debian:14 | chromium | 152.0.7977.82-1 | DEBIAN-CVE-2026-85043 |
Affected products (as reported)
Weakness: CWE-459 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H