Microsoft announced that security administrators will soon be able to block external users from sending messages, calls, or meeting invitations to members of their organization via Teams. The new ...

One of Defender’s bigger advantages is that it’s built directly into Windows. There’s nothing to install and nothing extra to ...

A new wave of device code phishing shows how threat actors are scaling account compromise using AI and end‑to‑end automation.

Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.

Microsoft retires Defender endpoint data alerting, requiring organizations to switch to Purview DLP to avoid losing monitoring capabilities.

High-value assets including domain controllers, web servers, and identity infrastructure are frequent targets in ...