CVE-2026-62739

Name of the Vulnerable Software and Affected Versions Windows HTTP.sys (affected versions not specified)

Description A heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally. A heap-based buffer overflow occurs when a program writes more data to a heap memory buffer than it can hold, potentially leading to memory corruption.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.