Confluence Data Center

Everything Threat Times has reported about Confluence Data Center: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

CISA Adds Atlassian File Access Flaw CVE-2026-21589 to Known Exploited Vulnerabilities Catalog

Threat TimesOct 15, 2026

The US cybersecurity agency lists an unauthenticated arbitrary file access bug in multiple Atlassian Data Center products, setting a strict patch deadline.

Vulnerabilities

Atlassian Data Center Flaw Exploited Within Hours of CVE-2026-21589 Disclosure

Threat TimesOct 8, 2026

Threat actors are actively exploiting a critical, unauthenticated file-read vulnerability across eight Atlassian Data Center products shortly after public details emerged.