CVE-2026-18318

IBM i versions 7.3, 7.4, 7.5, and 7.6 are vulnerable to brute-force attacks that exploit improper authentication mechanisms, potentially allowing remote attackers to gain unauthorized access to user credentials. Organizations using these versions should prioritize patching to mitigate the risk of credential theft and unauthorized access. This vulnerability is particularly relevant for system administrators and security teams managing IBM i environments.