JetBrains security advisory (AV26-825)
Serial Number: AV26-825 Date: August 18, 2026 As of August 17, 2026, JetBrains is affected by vulnerabilities in the following products: IntelliJ IDEA Prior to 2026.1.5 Prior to 2026.2.1 Ktor Prior to 3.4.1 PyCharm Prior to 2026.2.1 YouTrack Prior to 2025.3.156085 Prior to 2026.1.13901 Prior to 2026.1.13903 Prior to 2026.1.13913 Prior to 2026.1.13914 Prior to 2026.2.17917 Prior to 2026.2.17950 Prior to 2026.2.18068 Prior to 2026.2.18095 Prior to 2026.2.18112 The Cyber Centre encourages users and administrators to review the provided web link and apply any necessary updates as they become available. Fixed security issues
CSIRTS triage
- What
- JetBrains products (IntelliJ IDEA, Ktor, PyCharm, YouTrack) contain multiple unspecified security issues.
- Who is affected
- Users of IntelliJ IDEA, Ktor, PyCharm, and YouTrack on the specified versions.
- Urgency
- Unknown; severity not stated, but affects widely-used development tools across multiple products.
- Action
- Update IntelliJ IDEA, PyCharm, Ktor, and YouTrack to the specified patched versions.
AI-assisted analysis generated from the source advisory — verify against the original.
Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/jetbrains-security-advisory-av26-825
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