Starting today, Microsoft is making it more difficult for cyber attackers to infiltrate organizations via Teams. A new update ...

Toggle the Real-time protection switch off. You may receive a User Account Control (UAC) prompt asking if you want to allow the change to occur. Select Yes. When you're ready to turn system protection ...

Microsoft recently revealed that it's enhancing protection against dangerous file types and malicious URLs in Teams chats and channels. "Microsoft Teams now blocks messages containing weaponizable ...

Update, August 10, 2025: This story, originally published on August 7, has been updated with additional information following a demonstration of the shared service principal exploit at the Black Hat ...

Microsoft said on Wednesday, May 21 its Digital Crimes Unit partnered with law enforcement and cybersecurity agencies to disrupt an information-stealing malware that infected hundreds of thousands of ...

A powerful new malware has been discovered, and it is already raising alarms across NATO-based countries. The malware is called “NotDoor”, and experts say it has been linked to the Russia-backed ...