ON February 25, 2026, Gartner published its inaugural Market Guide for Guardian Agents, marking a milestone for this emerging category. According to Gartner, a Market Guide defines a market and explains what clients can expect it to do in the short term, focusing on attributes of representative vendors rather than rating them. Guardian agents are defined as those that supervise AI agents, helping ensure agent actions align with goals and boundaries.
The piece highlights five learnings, beginning with Learning 1 on why Guardian Agent technology matters, noting that nearly 70% of enterprises already run AI agents in production, with a further 23% planning deployments in 2026 and two-thirds building them in‑house. It also warns that rapid enterprise adoption can outpace governance, increasing risks of operational failure and noncompliance, and emphasizes the growth of “Identity Dark Matter” from unmanaged AI agents.
Later learnings discuss core capabilities, different vendor approaches, and the need for an independent Guardian Agent layer that operates across clouds and data environments, rather than being confined to a single platform.