TeamCity On-Premises 2026.1 Help

TeamCity 2026.1.6 Release Notes

Build 223074, 3 November 2026

Bug

  • TW-98419 — TeamCity provides artifact file with incorrect Content-disposition header format

  • TW-104529 — Load settings from VCS and auto-sync do nothing for a project created by its parent's versioned settings

  • TW-104602 — "Show dev panel" button appears when creating a Kubernetes cloud profile

  • TW-104981 — Unnecessary triggering in unmodified pull request branches after the server restart

  • TW-104556 — What's new popup shows outdates information for TeamCity Cloud

Task

  • TW-105214 — Update bundled Java to Corretto 21.0.13.0.11 in TeamCity distributions and Docker images

Performance Problem

  • TW-103847 — Agent-side ls-remote is not scoped to the needed refs, unlike the server side

Security

38 security problems have been fixed. To learn more about fixed vulnerabilities directly related to TeamCity, check out our Security Bulletin.

Security bulletins are typically published few days after the release date.

03 November 2026