Atlassian security advisory (AV26-829)
Brief
Serial Number: AV26-829
Date: August 19, 2026
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.
- Security Bulletin - August 18 2026
- Security Advisories & Bulletins
Atlassian security advisory (AV26-829) - Canadian Centre for Cyber Security