Adds bounded, in-memory archive skill discovery for MCP sources via FoundryToolbox, reusable session stores that persist full Foundry Responses sessions, and process-wide feature-usage telemetry. A breaking change redesigns workflow checkpoints for full replayability from the initial input and human-in-the-loop responses.
Why it matters: teams building agents in Python get durable sessions and MCP skill discovery, but should review the checkpoint change before upgrading.
Graduates the GitHub Copilot agent from preview to stable, forwards MessageSendParams.Configuration in the agent-to-agent (A2A) adapter, preserves EditTable state across declarative workflow updates, and fixes InMemoryChatHistoryProvider persisting when the service already stores history.
Why it matters: .NET agent builders get a stable Copilot agent path and more reliable A2A and declarative-workflow behavior.
Viva Engage will let users preview a discussion post before publishing, so they can catch formatting issues and validate content first. Roadmap item 566699, general availability targeted for August 2026.
Why it matters: fewer mis-formatted or mistaken posts in Engage communities.
Purview Information Protection auto-labeling capacity increases from 100,000 to 500,000 files per tenant per day. Roadmap item 567890, preview planned September 2026 and GA October 2026.
Why it matters: large tenants can auto-classify far more content each day, widening DLP and compliance coverage.
Microsoft is retiring several role certifications (AZ-204, MB-280, AZ-500, PL-200) between Jun 30 and Aug 31 2026, with AI-focused replacements such as Azure AI Cloud Developer Associate and Intelligent Applications Builder.