Microsoft Expands Sentinel Into Agentic Security Platform With Unified Data Lake

Microsoft on Tuesday unveiled the expansion of its Sentinel Security Incidents and Event Management solution (SIEM) as a unified agentic platform with the general availability of the Sentinel data lake.
In addition, the tech giant said it’s also releasing a public preview of Sentinel Graph and Sentinel Model Context Protocol (MCP) server.
“With graph-based context, semantic access, and agentic