Buildkite Agent v4 is here
UpdateUnverifiedAdded Sep 24, 2026
Buildkite Agent v4 is here. It's the first major version of the agent since v3 arrived in 2018, and it's now the stable release: installations and upgrades that follow the latest or stable channels now receive v4.
Topics: AI agents, Security, Data integration, Developer tools
More Buildkite releases
Every Buildkite release| Date | Release | Type |
|---|---|---|
| Sep 2 | Read-only GitHub Actions, Variables, and Environments permissionsunverified Update | Update |
| Sep 3 | Job logs are limited to 1 GiBunverified Update | Update |
| Sep 8 | Buildkite MCP Server updatesunverified Update | Update |
| Sep 11 | Buildkite for VS Codeunverified Update | Update |
| Sep 18 | Understand pull request retry patterns with OpenTelemetryunverified Update | Update |
| Sep 18 | Elastic CI Stack v7 is here with Buildkite Agent v4unverified Update | Update |
| Sep 21 | Buildkite Helm chart: Slack App integrationunverified Update | Update |
| Sep 23 | Test your schedules with or without editsunverified Update | Update |
Also shipped on Sep 1, 2026
Buildkite in September 2026
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.