m365
How to Stop CEO Impersonation in Microsoft 365 in 7 Steps (2026)
CEO impersonation attacks slip through native Microsoft 365 filters more often than most IT admins expect. Attackers spoof display names, register lookalike domains, and mimic communication patterns to trick employees into wiring ...
Inside Job: Attackers Are Spoofing Emails with M365’s Direct Send
Over the past three months, our threat analysts have noticed a significant spike in attackers abusing Microsoft 365’s Direct Send feature—a tool intended for devices like printers or scanners to send internal ...
PSA: What Microsoft’s New DMARC Policy Means for High-Volume Senders
Microsoft has recently announced a key update to its DMARC (Domain-based Message Authentication, Reporting & Conformance) policy for high-volume senders. This policy, which is already being enforced as of May 5, 2025—three ...
Global Outage Outrage: CrowdStrike Security Tool Blamed
BSODs beyond belief: A buggy update to CrowdStrike Falcon made Windows PCs and servers crash—worldwide ...
Microsoft Ditches C# for Rust: M365 Core Gets Safety and Perf Boosts
C# — Rust in peas: Microsoft 365 “Core Platform Substrate” gets rewrite in Rust language ...
SSPM vs CSPM: Do Enterprises Need a New Security Posture?
SSPM vs. CSPM: Do Enterprises Need a New Solution to Secure SaaS Data? As SaaS Security Posture Management (SSPM) solutions emerge, evaluating their role and potential in the security space is vital ...
