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feature 96% Confidence Gate October 5, 2026

TeamCity 2026.2.1 and 2026.1.5 Are Out

Today we’re rolling out two bug-fix updates for the 2026.1 and 2026.2 TeamCity On-Premises versions. Similarly to the previous updates, these focus heavily on security issues, addressing over 40 vulnerabilities com...

Verified State Diff

Comparison Mode:
- Previous State
Previous platform capabilities and architecture.
+ Verified New State
Updated platform deployment with TeamCity 2026.2.1 and 2026.1.5 Are Out.

Impact & Verification Analysis

WHO IS AFFECTED

Developers, software engineers, and active JetBrains users.

WHY IT MATTERS

Enhances platform capabilities, developer velocity, and product capabilities.

Full Fact Overview

Today we’re rolling out two bug-fix updates for the 2026.1 and 2026.2 TeamCity On-Premises versions. Similarly to the previous updates, these focus heavily on security issues, addressing over 40 vulnerabilities combined. Additionally, these updates ship a few fixes for regular bugs and performance problems, including: Because these updates contain a significant number of security fixes, we […]

Multi-Source Evidence Chain (1)

TeamCity 2026.2.1 and 2026.1.5 Are OutJetBrains
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