A top security researcher claims the massive SharePoint zero-day attack was fueled by a leak from a Microsoft partner program, giving hackers a critical head start.

Microsoft Corp. is investigating its early alert system leak, to analyze any exploitation done by the Chinese hackers.

DOD CIO says she's been speaking daily with Microsoft since the zero-day Sharepoint vulnerability was discovered.

Software giant Microsoft is at the center of cybersecurity storm after China-linked hackers exploited flaws in SharePoint ...

The department has been holding daily calls with Microsoft since the zero-day was discovered, the DOD CIO said at an event ...

More information has emerged on the ToolShell SharePoint zero-day attacks, including impact, victims, and threat actors.

Microsoft recently patched two major flaws in SharePoint on-prem instances, but the effects could be long-lasting.

The company says several Chinese state-aligned groups have exploited the zero-day vulnerability disclosed on Saturday.

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

The zero-day vulnerability — which was first disclosed late Saturday — has been exploited by several Chinese state-aligned ...