CVE-2026-83874 | Microsoft Windows up to Server 2025 Event Tracing heap-based overflow

October 14, 2026 Yanac

A vulnerability was found in Microsoft Windows. It has been classified as very critical. This affects an unknown function of the component Event Tracing. This manipulation causes heap-based buffer overflow.

This vulnerability appears as CVE-2026-83874. The attack may be initiated remotely. There is no available exploit.

Applying a patch is the recommended action to fix this issue.VulDB Recent EntriesRead More