Microsoft says Chinese threat actors are targeting unpatched SharePoint servers in live attacks Hackers are at it again. This time, they've attacked on-premises Microsoft SharePoint servers.

Microsoft released a patch Monday for SharePoint Server 2016 that protects customers against a pair of vulnerabilities, which ...

The zero-day attack is serious, but fixes are available now for some versions of the software. A large-scale attack on ...

The attacks, discovered over the weekend, exploit a previously unknown vulnerability in the document-sharing software, ...

It's been almost a year since CrowdStrike crashed Windows PCs and disrupted businesses worldwide. New changes to the Windows security architecture will make those outages less likely and easier to ...

After installing the latest updates, some Windows Server systems are seeing the DHCP Server service freeze up.

Microsoft acknowledges a known issue in Windows security patches affecting the DHCP service on Windows Server. Find out more.

Microsoft fixed 66 security vulnerabilities with the monthly update in June 2025. These include several critical and zero-day vulnerabilities.

Microsoft’s latest rollouts to Windows 11 24H2 and Windows Server 2025 include the arrival of Recall and hotpatching. Here are the security settings and recommendations to note.

Microsoft has released an emergency update to address a known issue causing some Hyper-V virtual machines with Windows 10, Windows 11, and Windows Server to freeze or restart unexpectedly.

The latest Windows software update is causing Blue Screen of Death for some users, but the update is hard to avoid.