CVE-2026-83856

Improper access control in Windows Event Logging Service allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

A buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose information locally.

Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.

Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.

Heap-based buffer overflow in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose information locally.

Use of an uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.

A vulnerability in Windows Event Logging Service is due to a race condition when sharing resources, allowing an authorized attacker to elevate privileges locally.