Advanced persistent threat actors increasingly target Microsoft Exchange inbox rules to maintain persistence and siphon sensitive data without raising alarms.
The newly released Inboxfuscation...
A recent disclosure by security researcher Dirk-Jan Mollema has revealed CVE-2025-55241, a catastrophic flaw in Microsoft’s Actor token validation that allowed a single token,...
A critical security vulnerability in Microsoft's OneDrive auto-sync feature is silently exposing enterprise secrets at scale, according to new research from Entro Labs.
The...
Microsoft's Digital Crimes Unit (DCU) has successfully disrupted RaccoonO365, a rapidly expanding cybercriminal operation that has emerged as the fastest-growing tool for stealing Microsoft 365...
A new phishing-as-a-service (PhaaS) platform uncovered by Okta Threat Intelligence, named VoidProxy, has emerged as a highly evasive threat targeting Microsoft 365, Google accounts, and...