This Alert was updated to reflect newly released information from Microsoft, and to correct the actively exploited Common Vulnerabilities and Exposures (CVEs), which have been confirmed ...

A Microsoft SharePoint zero-day exploit has led to a breach of the US National Nuclear Security Administration. Microsoft says Chinese state-backed hackers exploited the vulnerability in on-premises ...

Closing the gaps is not enough against the current toolshell attacks. After all, attackers could already be inside. We show ...

Microsoft’s detailed attribution and response to the exploitation of SharePoint vulnerabilities signal an urgent need for ...

Raymond Boodarian, 22, was arrested the day after the bodies of Robin Kaye and Thomas Deluca were found because he called ...

More than 120 cases, including some for assault on family members and police, were dismissed Tuesday in Boston, the latest ...

In the 1990s, the U.S. called Microsoft a bullying monopoly and sought to rein it in. The company lost in a landmark decision ...

Microsoft has announced a new e-mail security dashboard in Microsoft Defender for Office 365, offering customers visibility ...

Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities ...

TapTrap Android attack works by launching transparent system prompts over regular app interfaces. The result is a ...

CISA has mandated immediate mitigation for federal agencies, while analysts urge enterprises to accelerate cloud migration ...

Microsoft warned SharePoint Server users of a vulnerability dubbed ToolShell in the software that was assigned CVE-2025-53770 ...