The company said state-backed hacking groups were breaching systems through flaws in SharePoint, which is used by the U.S.

Multiple hacking groups—including state actors from China—have targeted a vulnerability in older, on-premises versions of the ...

Threat actors exploit SharePoint flaws to access internal systems, steal sensitive data, and carry out surveillance, ...

A program to share information with cybersecurity companies may have exposed unpatched flaws in the company’s SharePoint ...

A cyber-espionage campaign centered on vulnerable versions of Microsoft's server software now involves the deployment of ...

Hackers in recent weeks have exploited flaws in SharePoint, a document management system developed by Microsoft Corp., to try ...

Microsoft is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to ...

The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is ...

A sweeping cyber-espionage campaign organization centered on vulnerable versions of Microsoft's server software has now ...

The bug, tracked as CVE-2025-31199, could allow hackers to access files in the Downloads folder, as well as caches utilized ...

Researchers say Chinese actors, along with other criminal hackers, exploited a security flaw in SharePoint software widely ...