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Australian Cybersecurity Magazine
Critical Atlassian vulnerability affects Jira, Confluence and other products
A critical vulnerability (CVE-2026-21589) affecting eight Atlassian products, including Jira, Confluence, Bitbucket, and Crowd, has been flagged by Rapid7 in an Emergent Threat Response alert. The flaw has received a critical severity rating. Users of affected products are urged to review the advisory and apply patches or mitigations promptly.