Unknown attackers exploited a “significant vulnerability” in Microsoft’s SharePoint collaboration software, hitting targets around the world.

Hackers exploited a zero-day vulnerability in Microsoft SharePoint servers, targeting US federal agencies and other entities.

Microsoft has issued an alert about "active attacks" on server software used by government agencies and businesses to share ...

Hackers exploited a major security flaw in widely used Microsoft server software to launch a global attack on government agencies and businesses in the pas ...

At least 85 servers worldwide have been compromised through a Microsoft service vulnerability that has been used to achieve ...

Security researchers are warning about an ongoing campaign leveraging Microsoft Teams calls to deploy a piece of malware ...

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

Matanbuchus 3.0 malware loader evolves with advanced stealth techniques, targeting companies via social engineering tactics.

Microsoft has stopped using China-based engineers for sensitive DoD cloud maintenance after a ProPublica report exposed major ...

Morphisec said on Wednesday that a new version of the Matanbuchus malware loader is being distributed by phishing through ...

National security experts expressed alarm over Microsoft's practices allowing China-based engineers access to Pentagon cloud ...