Atlassian security advisory (AV26-829)

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        <div><p><strong>Serial Number: </strong>AV26-829<br /><strong>Date: </strong>August&nbsp;19, 2026</p>

As of August 18, 2026, Atlassian is affected by vulnerabilities in the following products:

  • Bamboo Data Center and Server
    • multiple versions
  • Bitbucket Data Center and Server
    • multiple versions
  • Confluence Data Center and Server
    • multiple versions
  • Crowd Data Center and Server
    • multiple versions
  • Fisheye/Crucible
    • all versions from 4.9.0 to 4.9.12
  • Jira Data Center and Server
    • multiple versions
  • Jira Service Management Data Center and Server
    • multiple versions

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: Atlassian security advisory (AV26-829) - Canadian Centre for Cyber Security