Changelog - 5

2026 (11)

June (5)

github: Enterprises can now create up to 500 cost centers

GitHub

2026-06-10

GitHub has doubled the enterprise cost center limit from 250 to 500. This applies to enterprises managing many business units, departments, or products.

github: Dependabot version updates now support the Deno ecosystem

GitHub

2026-06-10

Dependabot version updates now support Deno. The support is for version updates only, not security updates.

github: Periodic code scanning of inactive repositories

GitHub

2026-06-09

GitHub code scanning now supports scheduled security scans for repositories with no pushes or pull requests for six months or longer. This helps organizations keep inactive repositories under periodic review.

github: GPT-4.1 deprecated

GitHub

2026-06-02

GitHub deprecated GPT-4.1 in all GitHub Copilot experiences on June 1, 2026. The affected surface areas include Copilot Chat, inline edits, ask and agent modes, and code completions.

github: Shape Copilot code review around your team

GitHub

2026-06-02

GitHub is previewing updates to Copilot code review that let it adapt to a team’s tools and standards, and vary review depth based on change complexity. The post says two public previews are shipping on a unified agent.

May (6)

github: Copilot usage metrics reports now use GitHub-owned download URLs

GitHub

2026-05-20

Copilot usage metrics report downloads now use a GitHub-owned custom domain instead of Azure Front Door URLs. GitHub says this improves URL stability.

github: Auto model selection now routes based on your task in VS Code

GitHub

2026-05-20

GitHub Copilot auto model selection in VS Code now routes tasks to the best model based on utilization and model health metrics. GitHub says this is intended to improve quality, reliability, and token efficiency.

github: Easily apply Copilot code review feedback with Copilot cloud agent

GitHub

2026-05-19

GitHub renamed Copilot code review’s "Implement suggestion" button to "Fix with Copilot". The updated flow now includes a UI dialog for more control when applying suggestions with the Copilot cloud agent.

github: Copilot cloud agent: Fast, cost-efficient models for simple tasks

GitHub

2026-05-18

GitHub Copilot cloud agent now supports additional models, letting users choose fast, cost-efficient options for simpler tasks. The change expands the set of models available when delegating work to the cloud agent.

github: Ask questions in context with Copilot on web

GitHub

2026-05-18

Copilot chat on the web now opens directly on the page you’re viewing, so you can ask questions in context with less switching between pages.

github: GitHub App installation tokens: Per-request override header

GitHub

2026-05-16

GitHub is rolling out a new GitHub App installation token format and is providing a per-request override header so developers can validate apps and workflows before the rollout completes.