Vulnerability 2026-10-15
New actively exploited vulnerability: CVE-2026-21589
CVE-2026-21589 (Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability) affecting Atlassian was added to CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
Source: CISA KEV catalog
Check your own exposure
Run a free security report for any domain.
Get your free report All news