TeamCity On-Premises 2026.2 Help

TeamCity 2026.2.2 Release Notes

Build 239308, 3 November 2026

Feature

  • TW-102444 — Allow selecting agent pool or executor for DSL compilation

  • TW-102418 — Automatic security patch installation

Task

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

Bug

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

  • TW-103595 — Dynamic Build Chains: revisions are not synchronised between the Final and the Generator builds

  • TW-104499 — A VCS root with too big body causes errors during the changes collection which block processing of other VCS roots

  • 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-104767 — Click "Check for updates" on a secondary node doesn't load new security patches

  • TW-104813 — After server restart, connected cloud agents are not matched back to their instances, so instances with running builds are terminated as idle

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

  • TW-100479 — TeamCity builds sporadically fail to perform checkout with Git 2.54.0: unable to find all commit-graph files

  • TW-100871 — Builds fail due to irrelevant git warnings

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

  • TW-104816 — Artifact publishing from Windows share fails

  • TW-105338 — Deprecate classic (legacy) queries for Vault parameters

  • TW-103608 — AI Assistant: OpenAI-compatible provider drops the last URL path segment when the URL has no trailing slash

Performance Problem

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

  • TW-104295 — Slow revision calculation for checkout rules affecting rarely changed files

  • TW-104785 — Loading notification rules might exhaust database connection pool leading to TeamCity outage

  • TW-103231 — Build triggers processing is slowed down by the pipeline dependencies parsing

Security

40 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