CVE-2026-83727

Missing authorization in Windows Overlay Filter allows an authorized attacker to perform tampering locally.

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

Use after free in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. The flaw may be exploited to gain higher privileges on the system.

Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to disclose information locally.

Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to execute code locally. Exploitation requires local access to the system.

Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute code with a physical attack.

Integer overflow or wraparound in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. The flaw requires local access to the system.

Buffer over-read in Windows Overlay Filter allows an authorized attacker to disclose information locally.

Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. Exploitation requires local access to the system.

Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. The flaw requires local access to the system.