TeamViewer security advisory (AV26-977)

Serial number: AV26-977
Date: September 29, 2026

As of September 29, 2026, TeamViewer is affected by vulnerabilities in the following products:

  • TeamViewer Full Client (Windows/Linux/MacOS)
    • Multiple versions and Platforms
  • TeamViewer Host (Windows/Linux/MacOS)
    • Multiple versions and Platforms

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

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