Microsoft disclosed CVE-2026-45601 on June 9, 2026, as an Important Windows Ancillary Function Driver for WinSock elevation-of-privilege flaw that can let a locally authenticated attacker gain SYSTEM privileges after winning a race condition in affected Windows client and server releases. The...
Microsoft’s CVE-2026-34344 advisory identifies a Windows Ancillary Function Driver for WinSock elevation-of-privilege vulnerability, published through the Microsoft Security Response Center on May 12, 2026, affecting the Windows networking driver layer that brokers WinSock activity between...