Detections
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Revision 1.4Jul 23, 2026

Functional Update
  • 5.2.7 Ensure access to the su command is restricted
Informational Update
  • 1.7.2 Ensure GDM login banner is configured
  • 1.7.3 Ensure GDM disable-user-list option is enabled
  • 1.7.4 Ensure GDM screen locks when the user is idle
  • 1.7.5 Ensure GDM screen locks cannot be overridden
  • 1.7.6 Ensure GDM automatic mounting of removable media is disabled
  • 1.7.7 Ensure GDM disabling automatic mounting of removable media is not overridden
  • 1.7.8 Ensure GDM autorun-never is enabled
  • 1.7.9 Ensure GDM autorun-never is not overridden
  • 2.4.2.1 Ensure access to at is configured
  • 4.1.1 Ensure a single firewall configuration utility is in use
  • 4.2.4 Ensure ufw service is enabled
  • 4.2.8 Ensure ufw default deny firewall policy
  • 4.3.4 Ensure a nftables table exists
  • 4.3.5 Ensure nftables base chains exist
  • 4.3.6 Ensure nftables loopback traffic is configured
  • 4.3.8 Ensure nftables default deny firewall policy
  • 5.1.12 Ensure sshd KexAlgorithms is configured
  • 5.1.15 Ensure sshd MACs are configured
  • 5.1.4 Ensure sshd access is configured
  • 5.1.6 Ensure sshd Ciphers are configured
  • 5.1.7 Ensure sshd ClientAliveInterval and ClientAliveCountMax are configured
  • 5.3.2.2 Ensure pam_faillock module is enabled
  • 5.3.3.1.1 Ensure password failed attempts lockout is configured
  • 5.3.3.1.2 Ensure password unlock time is configured
  • 5.3.3.2.2 Ensure minimum password length is configured
  • 5.4.1.1 Ensure password expiration is configured
  • 5.4.2.8 Ensure accounts without a valid login shell are locked
  • 5.4.3.2 Ensure default user shell timeout is configured
  • 5.4.3.3 Ensure default user umask is configured
  • 6.2.1.3 Ensure journald log file rotation is configured
  • 7.1.11 Ensure world writable files and directories are secured
Miscellaneous
  • Platform check updated.
  • References updated.
Added
  • CIS_Ubuntu_Linux_20.04_LTS_v3.0.0_L1_Server.audit from CIS Ubuntu Linux 20.04 LTS v3.0.0
Removed
  • CIS_Ubuntu_Linux_20.04_LTS_v3.0.0_L1_Server.audit from CIS Ubuntu Linux 20.04 LTS 3.0.0