JetBrains security advisory (AV26-623)
Serial number: AV26-623 Date: June 22, 2026 On June 19, 2026, JetBrains published security advisories to address vulnerabilities in multiple products. Included were critical updates for the following products: JetBrains YouTrack - multiple versions JetBrains Hub - multiple versions The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates. JetBrains – Fixed security issues
CSIRTS triage
- What
- Critical updates were published to address vulnerabilities in JetBrains products.
- Who is affected
- Users of JetBrains YouTrack and Hub are affected.
- Urgency
- Remediation is critical due to the severity of the vulnerabilities.
- Action
- Users should apply the necessary updates immediately.
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-av26-623
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