company

F5

US technology company

Security · 20 Oct 2026F5 issues emergency patches for critical NGINX flaws allowing code execution

F5 has released out-of-band security patches to address multiple vulnerabilities in its NGINX web server software, including three critical flaws that could allow remote attackers to execute code on vulnerable systems. The company is urging administrators to apply the updates promptly, though it has not yet observed active exploitation of the issues.