Simplifying AWS defense with Microsoft Sentinel UEBA

Collection of Microsoft Security Blog posts (April 2026) covering multiple defensive and threat topics: Microsoft Sentinel UEBA for enriching AWS CloudTrail to separate benign from malicious behavior; Microsoft’s AI defense partnerships (Anthropic) and guidance for AI-era incident response; detection strategies for infiltrating IT workers and a detailed human-operated intrusion playbook describing cross‑tenant helpdesk impersonation via Microsoft Teams leading to credential abuse, lateral movement, and data exfiltration; predictive shielding used to contain domain compromise and stop laterales