Microsoft has urged its customers to be on high alert after discovering a dangerous vulnerability in hybrid Exchange ...

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

A global attack on Microsoft server software used by thousands of government agencies and businesses to share documents within organizations is likely the work of a single actor, a cybersecurity ...

A global attack on Microsoft server software used by thousands of government agencies and businesses to share documents within organizations is likely the work of a single actor, a cybersecurity ...

A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the weekend, two of the organizations that helped uncover the campaign said.