https://cybersecuritytracker.ai/?stack=1Stories and vulnerabilities involving Atlassian.Sun, 26 Jul 2026 22:32:51 GMThttps://helpnetsecurity.com/2026/07/21/first-pr3tack-preemptive-frameworkcst-2880PR3TACK is an open framework developed by an Atlassian security researcher that catalogs plausible attacker tactics, techniques, and procedures before they appear in the wild. The framework addresses the gap between when attackers develop new methods and when defenders detect and respond to them. Unlike traditional defensive models that document observed attacks, PR3TACK proactively maps potential threat techniques to enable earlier detection and mitigation.Tue, 21 Jul 2026 04:59:51 GMThttps://tenable.com/blog/claude-tag-slack-access-modelcst-2608Anthropic's Claude Tag is a Slack AI agent that operates using admin-configured shared credentials rather than individual user credentials, following a service-identity pattern similar to deploy bots and workflow automations. Access to connected services is controlled by admin-configured bundles at the workspace or channel level, with organization-wide controls governing who can direct the agent. Channel members can collaborate with Claude, but their participation does not grant new permissions beyond what the admin bundle defines.Wed, 15 Jul 2026 15:08:00 GMThttps://huntress.com/blog/confluence-to-cerber-exploitation-of-cve-2023-22518-for-ransomware-deploymentcst-1024CVE-2023-22518 in Atlassian Confluence is being actively exploited to deploy Cerber ransomware. Huntress has documented the attack chain and provided mitigation guidance for organizations running vulnerable Confluence instances.Tue, 07 Nov 2023 00:00:00 GMT