CVE-2026-12457 Insufficient data validation in Extensions
Posted: Fri Jun 19, 2026 9:52 pm
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2025) for more information.
Source: https://msrc.microsoft.com/update-guide ... 2026-12457
Source: https://msrc.microsoft.com/update-guide ... 2026-12457