Windows administrators face a hard, irreversible deadline in three days: when July 14's cumulative update installs, Microsoft permanently removes the registry key that allowed domain controllers to ...

Windows 11 assigns every PC a hidden Global Device Identifier you cannot disable - here is how to limit what gets tied to it.

Microsoft has patched RoguePlanet—a Defender zero-day vulnerability that lets hackers gain full access to your PC—via Windows ...

Windows can link your PC to your activity, AI agents are sending crypto to scammers, and a router backdoor has no fix. Here's what you need to know this week.

Windows Defender zero-day CVE-2026-50656 — known as RoguePlanet — has been patched by Microsoft 29 days after researcher ...

A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows ...

Microsoft has confirmed a Windows 11 bug that can silently consume over 500GB of storage. Here's how to check if you're ...

If you have a notebook with Windows 10 or Windows 11, you need to be aware of a problem Microsoft created concerning ...

CISA says ransomware gangs are exploiting Microsoft Defender’s BlueHammer flaw, patched in April 2026 after zero-day reports.

A routine security step has become a doorway for cybercriminals. Here’s how the fake-CAPTCHA scam works, why it catches people off guard and exactly what to do if you’ve been caught ...

The anonymous security researcher going by the name Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit for yet another Microsoft Defender zero-day named RoguePlanet.

This method involves modifying a Registry value called DisableAntiSpyware. In older versions of Windows, this policy key was used by OEMs and IT administrators to disable Microsoft Defender Antivirus ...