CVE-2026-18509 [HIGH] – IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to gain privilege

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to gain privilege escalation via the Navigator for i debugger. This could allow the attacker to access or manipulate sensitive data on the system, or create new profiles with elevated privileges on the IBM i system.