CVE-2026-18069

IBM i versions 7.6, 7.5, 7.4, and 7.3 are vulnerable to a time-of-check to time-of-use (TOCTOU) race condition, which may allow local attackers to gain ownership of arbitrary file system objects. This vulnerability could lead to unauthorized access or manipulation of sensitive files, posing a risk to data integrity and confidentiality. Organizations using these IBM i versions should prioritize remediation to mitigate potential exploitation.