The Department of Homeland Security's Cybersecurity and Infrastructure Security Agency (CISA) has posted an alert saying it is aware of "active exploitation" of a new vulnerability to Microsoft ...

A vulnerability in Microsoft’s SharePoint Server is under active review by threat intelligence researchers as some have found evidence that U.S. government systems have been exposed and potentially ...

Microsoft warned users that hackers used a security flaw in its server software to attack government agencies and businesses around the world. The federal government, along with those in Canada and ...

Microsoft has warned its business clients about serious security threats that could have an immediate impact on their server systems. The threat is linked to the SharePoint servers running via ...

Microsoft Corp. is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to exploit flaws in its SharePoint service before they were patched, ...