Welcome to the April 2026 edition of What’s new in Microsoft Sentinel. April brings a broad set of updates, with RSAC 2026 announcements rolling out alongside new features. Highlights include cost limit enforcement to prevent runaway query costs, curated open-source intelligence in Threat Analytics, and new data connectors for CrowdStrike, Imperva, AWS, and Logstash. Together, these innovations help security teams control costs, stay ahead of emerging threats, and broaden visibility without…