[Control systems] ABB security advisory (AV26-232)

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        <div><p><strong>Serial number: </strong>AV26-232<br /><strong>Date: </strong>March&nbsp;12, 2026</p>

On March 12, 2026, ABB published a security advisory to address a vulnerability in the following product:

  • AC500 V3 – firmware version 3.9.0

The Cyber Centre encourages users and administrators to review the provided web links and perform the suggested mitigations.

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Article Link: [Control systems] ABB security advisory (AV26-232) - Canadian Centre for Cyber Security