What is CVE-2026-76023?

CVE-2026-76023 is a high-severity vulnerability in Google Chrome, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 8.8/10. Published 2026-08-20.

How severe is CVE-2026-76023?

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

Vulnerability in Google Chrome

CVE-2026-76023

Improper resource control in Linux Toolkit Theming in Google Chrome prior to 151.0.7922.173 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

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

Google Chrome

Weakness classification (CWE)

CWE-913 — Improper Control of Dynamically-Managed Code Resources

References

chrome-cve-admin@google.com
chrome-cve-admin@google.com

Frequently asked questions

What is CVE-2026-76023?: CVE-2026-76023 is a high-severity vulnerability in Google Chrome, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 8.8/10. Published 2026-08-20.
How severe is CVE-2026-76023?: High severity. CVSS v3 base score is 8.8 out of 10.