TeamViewer security advisory (AV26-1093)

Serial number: AV26-1093
Date: October 28, 2026

As of October 27, 2026, TeamViewer is affected by vulnerabilities in the following products:

  • TeamViewer Full Client & Host (Windows)
    • Prior to 15.83
  • TeamViewer Full Client & Host (Linux)
    • Prior to 15.83
  • TeamViewer Full Client & Host (macOS)
    • Prior to 15.83
  • TeamViewer Host (Windows, Linux, macOS)
    • Prior to 15.83
  • TeamViewer Portable (Windows)
    • Prior to 15.83
  • TeamViewer Remote Control App (Android)
    • Prior to 15.8.3

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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