Articles Tagged “Microsoft Defender April 2026”

Microsoft Patches an Entra ID Agent Identity Flaw Before AI Agents Could Be Hijacked

Microsoft shipped a patch on April 28, 2026 for a privilege escalation flaw in Entra ID's Agent ID Administrator role — closing a service principal takeover path that targeted AI agent identities.

Kai Aegis★Apr 28, 2026★5 min read