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macos_security/baselines/cmmc_lvl2.yaml
2025-12-17 15:04:11 -05:00

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YAML

title: "macOS 26.0: Security Configuration - US CMMC 2.0 Level 2"
description: |
This guide describes the actions to take when securing a macOS 26.0 system against the US CMMC 2.0 Level 2 security baseline.
Information System Security Officers and benchmark creators can use this catalog of settings in order to assist them in security benchmark creation. This list is a catalog, not a checklist or benchmark, and satisfaction of every item is not likely to be possible or sensible in many operational scenarios.
authors: |
*macOS Security Compliance Project*
|===
|John Mahlman|Leidos
|Bob Gendler|National Institute of Standards and Technology
|Dan Brodjieski|National Aeronautics and Space Administration
|Allen Golbig|Jamf
|===
parent_values: "recommended"
profile:
- section: "auditing"
rules:
- audit_acls_files_configure
- audit_acls_folders_configure
- audit_auditd_enabled
- audit_control_acls_configure
- audit_control_group_configure
- audit_control_mode_configure
- audit_control_owner_configure
- audit_failure_halt
- audit_files_group_configure
- audit_files_mode_configure
- audit_files_owner_configure
- audit_flags_aa_configure
- audit_flags_ad_configure
- audit_flags_ex_configure
- audit_flags_fd_configure
- audit_flags_fm_configure
- audit_flags_fm_failed_configure
- audit_flags_fr_configure
- audit_flags_fw_configure
- audit_flags_lo_configure
- audit_folder_group_configure
- audit_folder_owner_configure
- audit_folders_mode_configure
- audit_retention_configure
- audit_settings_failure_notify
- section: "authentication"
rules:
- auth_pam_login_smartcard_enforce
- auth_pam_su_smartcard_enforce
- auth_pam_sudo_smartcard_enforce
- auth_smartcard_allow
- auth_smartcard_certificate_trust_enforce_high
- auth_smartcard_certificate_trust_enforce_moderate
- auth_smartcard_enforce
- auth_ssh_password_authentication_disable
- section: "icloud"
rules:
- icloud_addressbook_disable
- icloud_appleid_system_settings_disable
- icloud_bookmarks_disable
- icloud_calendar_disable
- icloud_drive_disable
- icloud_freeform_disable
- icloud_game_center_disable
- icloud_keychain_disable
- icloud_mail_disable
- icloud_notes_disable
- icloud_photos_disable
- icloud_private_relay_disable
- icloud_reminders_disable
- icloud_sync_disable
- section: "macos"
rules:
- os_account_modification_disable
- os_airdrop_disable
- os_appleid_prompt_disable
- os_authenticated_root_enable
- os_blank_bluray_disable
- os_blank_cd_disable
- os_blank_dvd_disable
- os_bluray_read_only_enforce
- os_bonjour_disable
- os_burn_support_disable
- os_cd_read_only_enforce
- os_certificate_authority_trust
- os_config_data_install_enforce
- os_config_profile_ui_install_disable
- os_dictation_disable
- os_disk_image_disable
- os_dvdram_disable
- os_erase_content_and_settings_disable
- os_external_storage_access_defined
- os_filevault_autologin_disable
- os_firewall_default_deny_require
- os_firmware_password_require
- os_gatekeeper_enable
- os_genmoji_disable
- os_handoff_disable
- os_home_folders_secure
- os_httpd_disable
- os_icloud_storage_prompt_disable
- os_image_playground_disable
- os_install_log_retention_configure
- os_iphone_mirroring_disable
- os_ir_support_disable
- os_mail_smart_reply_disable
- os_mail_summary_disable
- os_mdm_require
- os_nfsd_disable
- os_notes_transcription_disable
- os_notes_transcription_summary_disable
- os_on_device_dictation_enforce
- os_password_hint_remove
- os_password_proximity_disable
- os_password_sharing_disable
- os_photos_enhanced_search_disable
- os_policy_banner_loginwindow_enforce
- os_policy_banner_ssh_configure
- os_policy_banner_ssh_enforce
- os_power_nap_disable
- os_privacy_setup_prompt_disable
- os_rapid_security_response_allow
- os_rapid_security_response_removal_disable
- os_recovery_lock_enable
- os_removable_media_disable
- os_root_disable
- os_safari_reader_summary_disable
- os_screensaver_loginwindow_enforce
- os_setup_assistant_filevault_enforce
- os_sip_enable
- os_siri_prompt_disable
- os_skip_apple_intelligence_enable
- os_skip_screen_time_prompt_enable
- os_skip_unlock_with_watch_enable
- os_ssh_fips_compliant
- os_ssh_server_alive_count_max_configure
- os_ssh_server_alive_interval_configure
- os_sshd_channel_timeout_configure
- os_sshd_client_alive_count_max_configure
- os_sshd_client_alive_interval_configure
- os_sshd_fips_compliant
- os_sshd_login_grace_time_configure
- os_sshd_unused_connection_timeout_configure
- os_sudo_log_enforce
- os_tftpd_disable
- os_time_server_enabled
- os_touchid_prompt_disable
- os_unlock_active_user_session_disable
- os_user_app_installation_prohibit
- os_uucp_disable
- os_writing_tools_disable
- section: "passwordpolicy"
rules:
- pwpolicy_account_inactivity_enforce
- pwpolicy_account_lockout_enforce
- pwpolicy_account_lockout_timeout_enforce
- pwpolicy_alpha_numeric_enforce
- pwpolicy_custom_regex_enforce
- pwpolicy_history_enforce
- pwpolicy_max_lifetime_enforce
- pwpolicy_minimum_length_enforce
- pwpolicy_minimum_lifetime_enforce
- pwpolicy_simple_sequence_disable
- pwpolicy_special_character_enforce
- section: "systemsettings"
rules:
- system_settings_airplay_receiver_disable
- system_settings_apple_watch_unlock_disable
- system_settings_automatic_login_disable
- system_settings_automatic_logout_enforce
- system_settings_bluetooth_disable
- system_settings_bluetooth_settings_disable
- system_settings_bluetooth_sharing_disable
- system_settings_content_caching_disable
- system_settings_critical_update_install_enforce
- system_settings_diagnostics_reports_disable
- system_settings_external_intelligence_disable
- system_settings_external_intelligence_sign_in_disable
- system_settings_filevault_enforce
- system_settings_find_my_disable
- system_settings_firewall_enable
- system_settings_firewall_stealth_mode_enable
- system_settings_gatekeeper_identified_developers_allowed
- system_settings_gatekeeper_override_disallow
- system_settings_guest_access_smb_disable
- system_settings_guest_account_disable
- system_settings_hot_corners_disable
- system_settings_hot_corners_secure
- system_settings_improve_assistive_voice_disable
- system_settings_improve_search_disable
- system_settings_improve_siri_dictation_disable
- system_settings_internet_accounts_disable
- system_settings_internet_sharing_disable
- system_settings_location_services_disable
- system_settings_loginwindow_prompt_username_password_enforce
- system_settings_media_sharing_disabled
- system_settings_password_hints_disable
- system_settings_personalized_advertising_disable
- system_settings_printer_sharing_disable
- system_settings_rae_disable
- system_settings_remote_management_disable
- system_settings_screen_sharing_disable
- system_settings_screensaver_ask_for_password_delay_enforce
- system_settings_screensaver_password_enforce
- system_settings_screensaver_timeout_enforce
- system_settings_security_update_install
- system_settings_siri_disable
- system_settings_siri_settings_disable
- system_settings_smbd_disable
- system_settings_softwareupdate_current
- system_settings_ssh_disable
- system_settings_ssh_enable
- system_settings_system_wide_preferences_configure
- system_settings_time_server_configure
- system_settings_time_server_enforce
- system_settings_token_removal_enforce
- system_settings_touch_id_settings_disable
- system_settings_touchid_unlock_disable
- system_settings_usb_restricted_mode
- system_settings_wallet_applepay_settings_disable
- system_settings_wifi_disable
- section: "Inherent"
rules:
- audit_record_reduction_report_generation
- os_implement_cryptography
- os_logical_access
- os_malicious_code_prevention
- os_obscure_password
- os_prevent_priv_functions
- os_prevent_unauthorized_disclosure
- os_prohibit_remote_activation_collab_devices
- os_secure_enclave
- os_separate_functionality
- os_store_encrypted_passwords
- os_unique_identification
- pwpolicy_force_password_change
- section: "Permanent"
rules:
- audit_records_processing
- os_auth_peripherals
- system_settings_wifi_disable_when_connected_to_ethernet
- section: "not_applicable"
rules:
- os_access_control_mobile_devices
- os_managed_access_control_points
- os_nonlocal_maintenance
- section: "Supplemental"
rules:
- supplemental_controls
- supplemental_filevault
- supplemental_firewall_pf
- supplemental_password_policy
- supplemental_smartcard