Set up a safe testing lab with Hyper‑V and Windows Sandbox

Stop risking your PC. Use Windows 11's built-in virtualization tools to test virtually anything safely in a fully isolated ...
Microsoft

Cross‑tenant helpdesk impersonation to data exfiltration: A human-operated intrusion playbook

Threat actors are abusing external Microsoft Teams collaboration to impersonate IT helpdesk staff and convince users to grant ...