In a wake-up call for Windows users, Microsoft patched a dangerous zero-day flaw in the Desktop Window Manager (DWM) on February 10, 2026. Dubbed CVE-2026-21519, this elevation of privilege vulnerability lets local attackers with low-level access climb to full system control. Security teams are buzzing because Microsoft confirmed active exploitation in the wild, making it […] The post Desktop Window Manager Zero-Day Vulnerability Allows Privilege Escalation appeared first on Cyber Security News.