Department of Homeland Security headquarters, several of its agencies and the Department of Health and Human Services have ...

A major security vulnerability in Microsoft's widely used Sharepoint server software has been exploited by hackers, causing ...

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

Microsoft issued an emergency fix to close off a vulnerability in its SharePoint software that hackers have exploited to carry out widespread attacks on businesses and at least some federal agencies.

Analysts warn the breach could affect more than 10,000 organizations worldwide, including federal and state agencies, ...

A server vulnerability left unpatched by Microsoft has now escalated from espionage to ransomware, hitting hundreds of ...

Vulnerabilities in the software have allowed hackers to access file systems and execute code, the US Cybersecurity and ...