Rails security advisory (AV26-767)

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        <div><p><strong>Serial Number:</strong> AV26-767<br /><strong>Date:</strong> July&nbsp;31, 2026</p>

As of July 30, 2026, Rails is affected by a vulnerability in the following product:

  • Rails
    • Prior to 8.0.5.1
    • Prior to 8.1.3.1
    • Prior to 7.2.3.2

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: Rails security advisory (AV26-767) - Canadian Centre for Cyber Security