Microsoft has added a driver used by Macrium Reflect to its vulnerable driver blocklist, leading to backup-related issues on ...

Microsoft confirmed that its latest April security update for Windows 11 is cause backup failures with some third-party apps, and explains why this is happening.

Incomplete patch for a Windows SmartScreen and Windows Shell security prompts bypass created a new bug enabling zero-click ...

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I'm not explaining how this works.” ...

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real life ...

Update on June 2, 2025: Microsoft recently released update KB5062170, an out-of-band hotfix for the previously released May update for Windows 11 23H2 and 22H2 that’s been wreaking havoc for some ...

Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why ...

Microsoft is implementing a new Windows kernel trust policy starting April 2026 that will only allow WHCP-certified drivers by default, addressing years-old security vulnerabilities from cross-signed ...