GitHub Copilot weekly releases — September 21
This week’s releases add new models to Copilot, local sandboxing in the Copilot app, and updates to Copilot in Slack, Microsoft Teams, JetBrains, and VS Code.
By Dillip Chowdary • Sep 25, 2026 • Source: GitHub Changelog
What GitHub Copilot weekly shipped
Advertisement
Tech Pulse Daily
Get tomorrow's pulse first
Join engineers who read Tech Pulse before stand-up. Free, weekday mornings.
GitHub Changelog reports: GitHub Copilot weekly releases — September 21. This week’s releases add new models to Copilot, local sandboxing in the Copilot app, and updates to Copilot in Slack, Microsoft Teams, JetBrains, and VS Code. GitHub Copilot Claude Opus… The post GitHub Copilot weekly releases — September 21 appeared first on The GitHub Blog .
How to install or upgrade GitHub Copilot weekly
For primary quotes and complete technical detail, see GitHub Changelog's original report linked above.
Author
Dillip Chowdary
Writes Tech Bytes coverage of AI, engineering, and the tools that actually ship. Editor of Tech Pulse Daily.
Related on Tech Bytes
Best practices guide for customizing Gemini models via Reinforcement Learning (RL)
Read →
Claude Opus 5.5 comes to Microsoft Foundry for long-running coding and knowledge work
Read →
Comp AI Raises $34 Million for AI-Native Compliance and Security
Read →
ISC Patches 14 Vulnerabilities in BIND 9 Security Update
Read →
Today's Tech Pulse briefing
Full briefing →
Advertisement