Microsoft Security Response Center Blog Alerts

Heap-based buffer overflow in Azure Monitor Agent allows an unauthorized attacker to execute code locally.

Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.

Exposure of sensitive information to an unauthorized actor in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Improper privilege management in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.

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/2021) for more information.

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/2021) for more information. Google is aware that an exploit for CVE-2025-13223 exists in the wild.

Updated the build numbers. This is an informational update only.

Updated the build numbers. This is an informational update only.

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Improper validation of generative ai output in GitHub Copilot and Visual Studio Code allows an authorized attacker to bypass a security feature locally.