Microsoft has shipped a security update for **CVE-2026-50656**, a privilege escalation flaw in the Microsoft Malware Protection Engine — the core component behind Windows Defender — [publicly named Ro
Microsoft has released an emergency out-of-band fix for a zero-day vulnerability in Microsoft Defender, publicly named **RoguePlanet**. According to [BleepingComputer](https://www.bleepingcomputer.com
The Cybersecurity and Infrastructure Security Agency (CISA) [confirmed Monday](https://www.bleepingcomputer.com/news/security/cisa-windows-bluehammer-flaw-now-exploited-by-ransomware-gangs/) that rans
A public proof-of-concept exploit for an unpatched Microsoft Defender vulnerability has been released, granting SYSTEM-level access on fully updated Windows machines. There is currently no patch avail