[Control Systems] Phoenix Contact security advisory (AV26-1121)

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        <div><p><strong>Serial number: </strong>AV26-1121<br /><strong>Date: </strong>November 4, 2026</p>

As of November 4, 2026, Phoenix Contact is affected by vulnerabilities in the following product:

  • PLCnext Engineer
    • Prior to 2026.6

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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Article Link: [Control Systems] Phoenix Contact security advisory (AV26-1121) - Canadian Centre for Cyber Security