The U.S. agency responsible for maintaining and designing the nation’s cache of nuclear weapons was among those breached by a ...

A person familiar with the matter told Bloomberg News that no sensitive or classified information is known to have been ...

Bloomberg reported that no sensitive or classified information is known to have been compromised in the attack on the ...

A security patch Microsoft released this month failed to fully fix a critical flaw in the U.S. tech giant's SharePoint server ...

Microsoft Corp. issued a progress report on what it described as the largest cybersecurity engineering project in history.

Two Chinese nation-state actors and one China-based threat actor have tried to exploit the vulnerability for weeks, Microsoft ...

The tech giants have evidence that Chinese hackers are exploiting the new bug, but warned "multiple actors" are also hacking ...

If exploited, attackers can gain full access to SharePoint content and potentially pivot to Outlook, Teams, and OneDrive.

At least 54 organizations have been breached in the attacks. Some of the attacks that targeted organizations using an ...

Microsoft is issuing an emergency fix to close off a vulnerability in Microsoft’s SharePoint software that hackers have ...

Microsoft issued an emergency fix to close off a vulnerability in its SharePoint software that hackers have exploited to ...

Microsoft said the company has been "coordinating closely with CISA, DOD Cyber Defense Command, and key cybersecurity ...