Ghostwriter used Prometheus lures since spring 2026 to target Ukraine agencies, enabling malware delivery and data theft.

A failed cyberattack resulted in North Dakota's Information Technology Department unintentionally sending an email ...

Microsoft Exchange Servers are under threat from a zero-day vulnerability, exploited via crafted emails. With no official ...

A newly discovered zero-day vulnerability in Microsoft Exchange Server has experts declaring an emergency and urging CSOs to ...

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come ...