Multiple Vulnerabilities Discovered in Tenable Network Monitor

Multiple vulnerabilities were discovered in Tenable Network Monitor on 15 May 2026, as reported by CERT-FR. These flaws enable attackers to trigger remote denial-of-service (DoS) conditions, bypass security policies, and exploit an unspecified security issue as described by the vendor. No specific CVE identifiers, technical details, or affected version numbers were provided in the notice. The vulnerabilities were disclosed without additional context on the attack vectors or exploitation methods. The advisory originates from the French government's cybersecurity agency.