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5.4

Google Chrome: Malicious Extension Can Inject Code into Trusted Sites

CVE-2026-3063
Summary

If you use an older version of Google Chrome, a malicious extension can trick you into installing it, then inject scripts or HTML into trusted websites you visit, potentially allowing an attacker to steal sensitive information or take control of your account. To protect yourself, update to the latest version of Google Chrome.

What to do

No fix is available yet. Check with your software vendor for updates.

Affected software
VendorProductAffected versionsFix available
google chrome <= 145.0.7632.116
google chrome <= 145.0.7632.117
Original title
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 privileg...
Original 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)
nvd CVSS3.1 5.4
Published: 23 Feb 2026 · Updated: 12 Mar 2026 · First seen: 6 Mar 2026