Serial number: AV26-141
Date: February 18, 2026
On February 17, 2026, Atlassian published a security advisory to address vulnerabilities in the following products:
- Bamboo Data Center and Server – multiple versions
- Confluence Data Center and Server – multiple versions
- Crowd Data Center and Server – multiple versions
The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.