Microsoft Security Response Center Blog Alerts

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Improper limitation of a pathname to a restricted directory (‘path traversal’) in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.

Concurrent execution using shared resource with improper synchronization (‘race condition’) in Windows Kernel allows an authorized attacker to elevate privileges locally.

Stack-based buffer overflow in Software for Open Networking in the Cloud (SONiC) allows an unauthorized attacker to elevate privileges over a network.

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.