CVE-2026-3063: Google Chrome

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Inappropriate implementation in DevTools in Google Chrome prior to 145.0.7632.116 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via DevTools. (Chromium security severity: High)

Affected products

• Google Chrome: before 145.0.7632.116 (fixed in 145.0.7632.116); before 145.0.7632.117 (fixed in 145.0.7632.117)

Published 2026-02-23. Last modified 2026-06-17.