Copilot CLI 1.0.22-0: Agent Limits & Session Fixes Copilot CLI 1.0.22-0 adds agent spawn limits, fixes session hook behavior, and resolves V8 grapheme segmentation crashes.
Copilot CLI 1.0.21: MCP Servers & Memory Fixes Copilot CLI 1.0.21 adds MCP server management, cuts memory usage, and fixes UI glitches in the timeline, spinner, and login flow.
Copilot SDK v0.2.2-preview.0: Hook Type Fix C# and Go SDKs now handle unknown hook types gracefully, fixing session hangs when the CLI invokes unrecognized hooks.
GitHub Copilot Organization Custom Instructions GA Organization custom instructions for GitHub Copilot are now generally available. Admins can set default instructions that guide Copilot behavior across all repos and tools.
GitHub Copilot in Visual Studio — March 2026 Update Custom agents, MCP governance, profiling integration, and vulnerability fixes land in GitHub Copilot for Visual Studio March 2026 update.
GitHub Copilot CLI Metrics Now Available Per-User in Org Reports GitHub now shows per-user Copilot CLI activity in organization reports, letting admins track adoption, token usage, and CLI versions across their teams.
GitHub Copilot SDK Now in Public Preview Copilot SDK is now in public preview. Embed Copilot's agent runtime into your apps with custom tools, streaming, and permission controls across five languages.