Webmin: critical vulnerability bypasses two-factor authentication

A security flaw in Webmin allows attackers to bypass two-factor authentication and access user accounts.

Published 15sem1 sourceNotableupdated 1sem

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The fact

The vulnerability was analyzed on May 18, 2026 by Vigilance.fr researchers.

Administrators must apply an emergency patch to secure their Webmin instances.

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Auto-synthesis from 1 media source · identified on June 2, 2026