CVE-2026-3591 - Vulnerability Details

Related Threat Clusters

• Critical DNS Vulnerabilities in ISC BIND 9 Require Immediate Patching

  The Internet Systems Consortium (ISC) has released critical patches for multiple vulnerabilities in ISC BIND 9, a widely used DNS server software. Two high-severity vulnerabilities, CVE-2026-1519 and CVE-2026-3104,…

  3 articles · Updated April 3, 2026
• Critical Bind Vulnerabilities Affect Ubuntu 25.10 Leading to Denial of Service Risks

  Multiple vulnerabilities in Bind have been identified, affecting Ubuntu 25.10 and its derivatives. Discovered by Samy Medjahed and Vitaly Simonovich, these issues could allow remote attackers to exploit the system,…

  2 articles · Updated March 25, 2026

Recent Intelligence Reports

• Fedora 43 bind9-next Critical DNS Fix CVE-2026-1519 DoS 2026 — Linuxsecurity · April 3, 2026
• Ubuntu 25.10 Bind High Denial of Service Issues USN-8124 — Linuxsecurity · March 25, 2026
• USN-8124-1: Bind vulnerabilities — Ubuntu · March 25, 2026

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