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CVE-2026-3063

Medium

Description

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)

SeverityMedium
CVSS5.4
Exploit probability—
ProductGoogle Chrome
PublishedFeb 23, 2026
First seenFeb 23, 2026

How to fix

Update
  • google chrome145.0.7632.116, 145.0.7632.117 or later

Affected products

ProductAffected versionsFixed in
google chromev < 145.0.7632.116, v < 145.0.7632.117145.0.7632.116, 145.0.7632.117

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