JetBrains security advisory (AV26-979)
Canada's Cyber Centre urges updates for vulnerabilities in JetBrains Hub, IntelliJ IDEA, Rider, TeamCity, and YouTrack.
The Canadian Centre for Cyber Security issued advisory AV26-979 on October 1, 2026, saying several JetBrains products were affected by vulnerabilities as of September 30. Listed products are Hub before 2026.2.52366, IntelliJ IDEA before 2026.2.3, Rider before 2026.2.1, TeamCity before 2026.2, 2026.1.4, and 2025.11.8, and YouTrack before 2026.2.18991 and 2026.2.19422. The notice does not name CVEs or report exploitation and urges administrators to apply available updates.
- Advisory AV26-979 covers Hub, IntelliJ IDEA, Rider, TeamCity, and YouTrack.
- Fixed builds are listed for each product as of September 30, 2026.
- No CVE identifiers or active exploitation are mentioned.
- Users are told to review JetBrains links and apply updates.
Full article72 words · extracted from cyber.gc.ca · click to collapse
Serial number: AV26-979
Date: October 1, 2026
As of September 30, 2026, JetBrains is affected by vulnerabilities in the following products:
- Hub
- Prior to 2026.2.52366
- IntelliJ IDEA
- Prior to 2026.2.3
- Rider
- Prior to 2026.2.1
- TeamCity
- Prior to 2026.2, 2026.1.4 and 2025.11.8
- YouTrack
- Prior to 2026.2.18991 and 2026.2.19422
The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.
Text extracted automatically; images, tables and formatting may be missing. Original: https://cyber.gc.ca/en/alerts-advisories/jetbrains-security-advisory-av26-979