Data Center Security — Cybersecurity News

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph is an open-source network investigation and threat hunting tool that transforms packet cap...

Open-Source Network Discovery & Topology Mapping

Open-Source Network Discovery & Topology Mapping

RedSide Security has open-sourced NETMAPPER, a network discovery and visualization tool designed to ...

 RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

When an incident unfolds and all you have left are Windows event logs, understanding attacker moveme...

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 Atlassian CVE-2026-21589: Critical File Access Vulnerability Affects 8 Data Center Products

Atlassian CVE-2026-21589: Critical File Access Vulnerability Affects 8 Data Center Products

RedSide Security October 06, 2026 CVE 1 views

Atlassian has disclosed critical vulnerability CVE-2026-21589 affecting eight self-hosted Data Center products, allowing unauthenticated attackers to read specific files from application root directories. Rated CVSS 9.3, the flaw affects Jira, Confluence, Bitbucket, Bamboo, Crowd, Crucible, and Fisheye, with Atlassian urging customers to patch immediately.

Continue reading: Atlassian CVE-2026-21589: Critical File Access Vu…