Microsoft has unveiled a public preview of its collaborative agents in Microsoft 365 Copilot, bringing a array of "always‑on" agents grounded in context for channels, meetings, SharePoint sites, Viva ...

Researchers uncovered how Warlock ransomware gets its tendrils into vulnerable SharePoint customers' environments. Trend Micro's new research covers the latest happenings surrounding Warlock, a ...

Hackers are actively exploiting a new zero-day bug in Microsoft's SharePoint Server software. The same software is used by key U.S. government agencies, including those tied to national security. The ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Last month, Microsoft announced that Chinese state-sponsored ...

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 ...

A total of 396 compromised systems have been identified following the widespread exploitation of the Microsoft SharePoint zero-day vulnerability ToolShell (CVE-2025-53770/53771). Eye Security, the ...

A China-linked threat actor has been observed exploiting SharePoint servers to deliver ransomware, according to Microsoft researchers, in the latest sign of worsening impacts from the widespread ...

Recent attacks targeting Microsoft SharePoint have escalated, with threat actors now deploying ransomware on vulnerable systems, according to Microsoft. This surge in malicious activity follows the ...

Microsoft has patched three critical zero-day SharePoint security flaws that hackers have already exploited to attack more vulnerable organizations. Responding to the exploits, the software giant ...

Moderator, "Face the Nation with Margaret Brennan;" Chief foreign affairs correspondent Margaret Brennan is moderator of "Face the Nation with Margaret Brennan" on CBS. Based in Washington, D.C., ...