China accused the US of exploiting a flaw in Microsoft Corp.’s email servers to steal military data and launch cyberattacks ...

On Friday, China’s Cyber Security Association said the U.S. used a flaw in Microsoft’s messaging service to steal military ...

Microsoft announced that Chinese state-sponsored hackers had exploited vulnerabilities in its popular SharePoint software but ...

Researchers from Palo Alto Networks say they are investigating a ransomware attack related to the recently disclosed ...

Tensions between the US and China have erupted once again, with Microsoft in the middle of a re-emerging cyber espionage ...