Cyber Security

Attackers Exploit Issabel Framework Flaw Enabling Unauthenticated OS Command Execution

î „Ravie Lakshmananî ‚Sep 16, 2026Vulnerability / Web Security A critical security vulnerability in Issabel Framework, a popular web-based framework for open-source unified communications PBX software, has recently been exploited by cybercriminals. The specific vulnerability identified as CVE-2026-89026 (CVSS v3.1 score: 9.8/CVSS …

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