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 ...

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 ...

Hackers breach government agencies, universities and energy firms while waiting for a fix A CrowdStrike senior vice-president of cybersecurity has warned that anyone running a hosted SharePoint server ...

Microsoft has stopped using China-based engineers to support its US defence cloud projects after reports raised security concerns.

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 ...

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 ...