Microsoft Agent Framework .NET 1.24.0 Released with Stability and Security Fixes

At a glance

Version 1.24.0 of Microsoft's Agent Framework for .NET has been released. It is a tool for building AI agents, programs that divide up and handle tasks on their own. This release gathers a range of detailed fixes.

Key points

1. 1

   Fixed an issue where values could be lost when passing conversation history and session state.

2. 2

   Changed agent-to-agent task handoffs so the request flow is checked first.

3. 3

   Prevented MCP (a standard that connects AI to external tools) approval information from getting tangled, and strengthened input validation.

4. 4

   Stabilized the Anthropic package and replaced an unused model in the sample code.

Why it matters

For developers building AI agents, these stability and security fixes directly affect their real-world work.