Security Flaw in Google Chrome Extensions from Google
CVE-2026-12456

Currently unrated

Key Information:

Vendor

Google

Status
Vendor
CVE Published:
17 June 2026

What is CVE-2026-12456?

A security issue exists within Google Chrome Extensions prior to version 149.0.7827.155, where an attacker could exploit this flaw by persuading users to install a malicious extension. This vulnerability permits the circumvention of the same origin policy, posing significant risks to user data and privacy. Users are advised to update their Chrome browser to the latest version to mitigate associated risks.

Affected Version(s)

Chrome 149.0.7827.155

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.