JetBrains security advisory (AV26-752)
Serial Number: AV26-752 Date: July 28, 2026 As of July 27, 2026, JetBrains is affected by a vulnerability in the following product: TeamCity Prior to 2026.1.3, 2025.11.7 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. Fixed security issues Security - The JetBrains Blog
CSIRTS triage
- What
- A vulnerability has been identified in TeamCity.
- Who is affected
- Users of TeamCity versions prior to the specified versions.
- Urgency
- Remediation is recommended but not urgent as the vulnerabilities are not actively exploited.
- Action
- Users should update to the latest versions 2026.1.3 or 2025.11.7.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/jetbrains-security-advisory-av26-752
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