Microsoft Security Response Center Blog Alerts

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Windows Defender Firewall Service allows an authorized attacker to disclose information locally.

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

Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.

Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Null pointer dereference in Windows DirectX allows an authorized attacker to deny service locally.

Access of resource using incompatible type (‘type confusion’) in Microsoft Office allows an unauthorized attacker to execute code locally.