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

A critical zero-day vulnerability, CVE-2025-53770, is actively exploited in Microsoft SharePoint, impacting 75 company ...

The Matanbuchus malware loader has been seen being distributed through social engineering over Microsoft Teams calls ...

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

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 ...

“Unit 42 is tracking a high-impact, ongoing threat campaign targeting on-premises Microsoft SharePoint servers. While cloud environments remain unaffected, on-prem SharePoint deployments, particularly ...

According to the report, the situation had existed for around ten years and was seen as important to Microsoft to secure federal cloud contracts. US workers with security clearance supervised the ...

What you need to know. Microsoft disclosed details regarding a security breach from last December. The breach involved roughly 250 million entries from the support case analytics database.

Microsoft recently revealed that an internal customer support database experienced a security breach last year which may have exposed the data of certain customers. Most customers weren’t ...

We are honored to be recognized once again as a Leader in the 2025 Gartner® Magic Quadrant™ for Endpoint Protection Platforms ...

Microsoft has confirmed that the hacker group Lapsus$ breached its security system, after the digital extortion gang claimed credit earlier this week. “Our team was already investigating the ...