AI security company HiddenLayer closes $100 million Series B round, with Microsoft, Morgan Stanley, and others participating.

As reported by Securityweek, AI security company HiddenLayer has announced the completion of a $100 million Series B funding round. This round was led by Delta-v Capital, with participation from Booz Allen Ventures, Microsoft’s M12, Morgan Stanley, and Ten Eleven Ventures. To date, the company’s cumulative funding has exceeded $155 million. HiddenLayer specializes in full-lifecycle security for Generative AI, Predictive AI, and AI Agents. Its enterprise platform features capabilities including AI asset discovery, AI supply chain security, attack simulation, and runtime protection. The newly raised capital will be primarily directed toward expanding AI Agent runtime security capabilities, particularly for AI coding agents.