OVALFileLinker from SCAP Security Guide ssg: [0, 1, 79], python: 3.10.12 5.11.2 2025-11-20T12:29:24 Disable unauthenticated repositories in APT configuration Ubuntu 22.04 Accessing a repository should be allowed only when the repository is authenticated. /etc/apt/apt.conf(\.d/.*)?$ ^[^#]*(?i)AllowUnauthenticated(?-i)(.*)$ 1 ^[\s]+"false"[\s]*;[\s]*$