Jenkins security advisory (AV26-578)

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        <div><p><strong>Serial number:</strong> AV26-578<br /><strong>Date:</strong> June&nbsp;10, 2026</p>

On June 10, 2026, Jenkins published a security advisory to address vulnerabilities in the following products:

  • Jenkins weekly – version 2.567 and prior
  • Jenkins LTS – version 2.555.2 and prior

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

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Article Link: Jenkins security advisory (AV26-578) - Canadian Centre for Cyber Security