Roundcube security advisory (AV26-793)

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        <div><p><strong>Serial number:</strong> AV26-793<br /><strong>Date:</strong> August&nbsp;10, 2026</p>

On August 9, 2026, Roundcube is affected by vulnerabilities in the following product:

  • Roundcube Webmail
    • prior to 1.6.18
    • prior to 1.7.3

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

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Article Link: Roundcube security advisory (AV26-793) - Canadian Centre for Cyber Security