Microsoft has released urgent security updates to address a critical zero-day vulnerability in the Windows Desktop Window Manager (DWM). Tracked as CVE-2026-21519, this flaw is currently being exploited in the wild, allowing attackers to gain full control over affected systems. The Desktop Window Manager (dwm.exe) is a core Windows system process that renders visual effects on […] The post Desktop Window Manager 0-Day Vulnerability Allows Attacker to Elevate Privileges appeared first on Cyber Security News.