Integer overflow in Google Chrome
CVE-2026-16416
Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.182 allowed a local attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)
Vulnerability class: Integer Overflow
EPSS: 0.001 (3.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Google Chrome — versions 150.0.7871.182
Weakness classification (CWE)
References
- chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
- chrome-cve-admin@google.com (Permissions Required)
Frequently asked questions
- What is CVE-2026-16416?
- CVE-2026-16416 is a critical-severity vulnerability in Google Chrome, classified under Integer Overflow or Wraparound. CVSS score: 9.3/10. Published 2026-07-21.
- How severe is CVE-2026-16416?
- Critical severity. CVSS v3 base score is 9.3 out of 10.