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Tables

Fleet uses osquery tables to query operating system, hardware, and software data. Each table provides specific data for analysis and filtering.

macOS Apple

Linux Linux

Windows Windows

Chrome ChromeOS

secureboot

click to open the table of contents
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secureboot

Secure Boot UEFI Settings.

Column Type Description
description text (Apple Silicon) Human-readable description: 'Full Security', 'Reduced Security', or 'Permissive Security'
Not returned in SELECT * FROM secureboot.
Only available on macOS
kernel_extensions integer (Apple Silicon) Allow user management of kernel extensions from identified developers (1 if allowed)
Not returned in SELECT * FROM secureboot.
Only available on macOS
mdm_operations integer (Apple Silicon) Allow remote (MDM) management of kernel extensions and automatic software updates (1 if allowed)
Not returned in SELECT * FROM secureboot.
Only available on macOS
secure_boot integer Whether secure boot is enabled
secure_mode integer (Intel) Secure mode: 0 disabled, 1 full security, 2 medium security
Not returned in SELECT * FROM secureboot.
Only available on macOS
setup_mode integer Whether setup mode is enabled
Only available on Linux and Windows

Example

See the secure boot status (enabled or not) of Windows and Linux systems. You could create a policy looking for it to be set to 1.

SELECT secure_boot FROM secureboot;
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