Windows 11 users who installed the September 2025 update might think that it doesn’t really change much. After all, update KB5065426 is just a small patch that Microsoft is rolling out to everyone.

Microsoft Corp will discontinue its Graph command-line interface tool next year, citing declining usage and overlap with existing developer tools as the company consolidates its software development ...

The company has been called out repeatedly for inadequate security practices, and now we have another case in point: a successful SharePoint hack that’s among the worst in Microsoft’s history. Once ...

July 30 (Reuters) - More than 90 state and local governments have been targeted using the recently revealed vulnerability in Microsoft server software, according to a U.S. group devoted to helping ...

Editor’s note: This is a guest analysis from Christopher Budd, who previously spent a decade at the Microsoft Security Response Center (MSRC). Emergency security teams know summer weekends are made ...

China-based threat actor Storm-2603 has been observed attacking on-premises SharePoint customers with Warlock ransomware. That comes from Microsoft, which on June 23 updated a blog post published the ...

The department has been holding daily calls with Microsoft since the zero-day was discovered, the DOD CIO said at an event Thursday. The Department of Defense has not been ensnared by a broad ...

Microsoft has revealed that Chinese state threat actors are actively targeting and exploiting a highly dangerous zero-day vulnerability in SharePoint Server, confirming earlier reports from Google ...

Microsoft has released an emergency security update to address a critical vulnerability in its on-premises SharePoint Server software, following a wave of cyberattacks over the weekend. The attacks, ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Every security team’s nightmare came true over the weekend: a ...

Credit: Cheng Xin/Getty Images. Microsoft has issued an emergency fix in its SharePoint software after hackers began exploiting a vulnerability to carry out widespread cyberattacks. On Saturday, the ...