Open-source licences

Mito’s assessment engine and the check documentation on this site include software and text from the Maester project, an open-source framework for testing Microsoft 365 security configuration. Maester is distributed under the MIT licence below, which we reproduce as it requires.

Maester (MIT licence)

Source: https://github.com/maester365/maester

MIT License

Copyright (c) 2024 Maester Team

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Other sources

Checks based on other projects and baselines name their source on their own page: CISA ScubaGear and the SCuBA baselines (public domain, CC0), the Entra ID Security Config Analyzer (EIDSCA), the Office 365 Recommended Configuration Analyzer (ORCA) and the CIS Microsoft 365 Foundations Benchmark (© Center for Internet Security, Inc.; summarised, not reproduced).