JetBrains security advisory (AV26-709)

Serial number: AV26-709
Date: July 16, 2026

On July 14, 2026, JetBrains published security advisories to address vulnerabilities in multiple products. Included were critical updates for the following products:

  • JetBrains TeamCity – versions prior to 2026.1.2
  • JetBrains YouTrack – multiple versions
  • JetBrains IntelliJ IDEA – versions prior to 2026.1.4 and 2026.2

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

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