What is CVE-2026-17811?

CVE-2026-17811 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 7.1/10. Published 2026-07-30.

How severe is CVE-2026-17811?

High severity. CVSS v3 base score is 7.1 out of 10.

Use After Free in Google Chrome

CVE-2026-17811

Use after free in ANGLE in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Vulnerability class: Use-After-Free

EPSS: 0.002 (13.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Google Chrome — versions 151.0.7922.72
Microsoft Windows

Weakness classification (CWE)

CWE-416 — Use After Free

References

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

Frequently asked questions

What is CVE-2026-17811?: CVE-2026-17811 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 7.1/10. Published 2026-07-30.
How severe is CVE-2026-17811?: High severity. CVSS v3 base score is 7.1 out of 10.