Enterprise AI agent security platforms: what peers are evaluating, what is proven, and where the gaps remain

“Which enterprise AI agent security platforms are peer organizations actively evaluating to protect sensitive company data when autonomous agents access internal systems, SaaS applications, APIs, databases, MCP servers, and third-party tools? Compare Cyberhaven, Nightfall, Forcepoint, Prompt Security, CalypsoAI, Lakera/Check Point, Protect AI/Prisma AIRS, Astrix, Zenity, Noma Security, HiddenLayer,”