Microsoft today said computers in countries with high rates of software piracy are more likely to be infected by malicious code because users are leery of applying security patches. "There is a direct ...

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 ...

Microsoft has shared more details about the new Windows 11 administrator protection security feature, which is available in preview and uses Windows Hello authentication prompts to block access to ...

Microsoft Teams is enhancing security from January 12, 2026, by enabling key messaging safety features by default. This ...

Microsoft said it has detected a new variant of XCSSET, a powerful macOS malware family that has targeted developers and users since at least 2020. The variant, which Microsoft reported Monday, marked ...

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 ...

The Rhysida ransomware gang, known for targeting enterprises, has shifted to using malvertising campaigns to spread its malware. In its recent campaigns, the threat actor has impersonated fake ...

CISOs have yet another attack vector to worry about with the discovery of a new family of data-stealing malware that uses Microsoft Outlook as a communications channel through abusing the Graph API, ...

Once upon a time, an antivirus program would be the one of the first pieces of software you would install on a new Windows PC. Now, that’s much less common. Many users instead now rely on the Windows ...

In brief: If you're going to visit websites that host pirated video streams, you'd better be willing to accept the risks. That's something owners of the one million devices affected by a malware ...