Microsoft Security Response Center Blog Alerts

Chromium: CVE-2025-11211 Out of bounds read in WebCodecs

Published November 9, 2025

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/202[SS9.1]5) for more information.

Chromium: CVE-2025-11460 Use after free in Storage

Published November 9, 2025

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/202[SS9.1]5) for more information.

Chromium: CVE-2025-11458 Heap buffer overflow in Sync

Published November 9, 2025

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/202[SS9.1]5) for more information.

CVE-2025-59286 Copilot Spoofing Vulnerability

Published November 9, 2025

Information published.

CVE-2025-59272 Copilot Spoofing Vulnerability

Published November 9, 2025

Information published.

CVE-2025-59247 Azure PlayFab Elevation of Privilege Vulnerability

Published November 9, 2025

Information published.

CVE-2025-59246 Azure Entra ID Elevation of Privilege Vulnerability

Published November 9, 2025

Azure Entra ID Elevation of Privilege Vulnerability

Chromium: CVE-2025-12433 Inappropriate implementation in V8

Published November 9, 2025

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/202[SS9.1]5) for more information.

Chromium: CVE-2025-12432 Race in V8

Published November 9, 2025

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/202[SS9.1]5) for more information.

Chromium: CVE-2025-12431 Inappropriate implementation in Extensions

Published November 9, 2025

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/202[SS9.1]5) for more information.

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