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Plain-English daily brief

What changed on this day

5 changes were tracked across 4 Microsoft Entra products. The leading updates include Services Integration Partners; Simplifying agent management with Agent 365; Protect enterprise generative AI apps with prompt injection protection (preview).

5 updates

Authentication

1

Optional Claims Reference

Updated

| `acrs` | Auth Context IDs | JWT | Microsoft Entra ID | Indicates the Auth Context IDs of the operations that the bearer is eligible to perform. Auth Context IDs can be used to trigger a demand for step-up authentication from within your application and services. Often used along with the `xms_cc` claim. |

Fundamentals

1

Microsoft identity platform

1

Simplifying agent management with Agent 365

New

Starting May 1, 2026, Microsoft is retiring the Agent registry and Agent collections blades in the Microsoft Entra admin center. Agent 365 will be the unified platform for agent management, with a new API replacing the existing one. No immediate admin action is required.

Message CenterMC1275311 on mc.merill.net ↗Major updatePlan for change

General

1

Services Integration Partners

Updated

|[Grit](https://www.gritiam.com/migration.html) |"Grit Software has deep expertise in consumer identity and access management, with a strong track record of helping Fortune 500 and mid-market companies execute complex transformation projects successfully and on time. For Azure AD B2C to Microsoft Entra External ID migrations, Grit's AI-powered migration service uses advanced coding agents to deliver accurate migrations in days, while ensuring customer data isn't sent to the underlying AI models." | [email protected] |

Security

1