Atlassian’s critical flaw turns eight enterprise products into one big security problem
TechnologyWhat to know
- A newly-disclosed critical flaw in Atlassian’s data center software has a remarkably wide reach, affecting eight core products across the company’s enterprise portfolio. CVE-2026-21589, rated 9.3 (critical) in severity, is an arbitrary file access vulnerabilit...S1S2
Timeline · newest first
3w
Computerworld
Atlassian’s critical flaw turns eight enterprise products into one big security problem
A newly-disclosed critical flaw in Atlassian’s data center software has a remarkably wide reach, affecting eight core products across the company’s enterprise portfolio. CVE-2026-2…
3w
Csoonline
Atlassian’s critical flaw turns eight enterprise products into one big security problem
A newly-disclosed critical flaw in Atlassian’s data center software has a remarkably wide reach, affecting eight core products across the company’s enterprise portfolio. CVE-2026-2…
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Published Oct 7, 2026
What to know
- A newly-disclosed critical flaw in Atlassian’s data center software has a remarkably wide reach, affecting eight core products across the company’s enterprise portfolio. CVE-2026-21589, rated 9.3 (critical) in severity, is an arbitrary file access vulnerabilit...S1S2
Timeline · newest first
Sources · 2 citations
S1
Computerworld
1 report · EN
S2
CsoonlineLead
1 report · EN
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