In what’s one of the more significant series of cyberattacks in 2025, hackers are targeting a severe weakness in Microsoft’s Sharepoint software, which is used by its customers to build and manage ...

The company uncovers evidence that at least three China-based hacking groups are abusing the zero-day flaw in SharePoint ...

Microsoft is once again in the cybersecurity spotlight, acknowledging Tuesday morning that hackers linked to China are among those exploiting vulnerabilities in on-premises SharePoint software, the ...

Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell zero-days.

A critical flaw in a major Microsoft document storage tool is hitting the organizations least able to defend themselves, ...