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Organization Policy Contact Maturity
disclose.io Maturity Levels
security.txtIntake method exists
BasicPublic policy + channel
PartialWon't pursue legal action
FullExplicitly authorises testing + law exemptions
Full+CVDFull + proactive disclosure timeline
Findable → Communicating → Not hostile → Explicitly safe → Accountable
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Note: This assessment is not legal advice.
 Score
matroid security@matroid.com Basic 46.7 / 120
Matt Brunt security@brunty.me Basic 45.0 / 120
matteomarescotti security@matteomarescotti.it Basic 45.0 / 120
Matter security@getmatter.com Basic 46.7 / 120
matterhackers security@matterhackers.com Basic 45.0 / 120
Mattermost security@mattermost.com Basic 53.3 / 120
matterofmemory hector@matterofmemory.com Basic 46.7 / 120
Matters.AI security@matters.ai Basic 46.7 / 120
matthewboston security@matthewboston.com Basic 45.0 / 120
matthewcrumley security@matthewcrumley.com Basic 45.0 / 120
Matthew Dunn Books security@matthewdunnbooks.com Partial 68.3 / 120
matthewfrankland.co admin@matthewfrankland.co.uk Basic 45.0 / 120
matthewlyon security@matthewlyon.net Basic 45.0 / 120
Matthewwilliams Ellis user@example.com Basic 45.0 / 120
Matthey Petit https://matthey-petit.ch/.well-known/security.txt Basic 45.0 / 120
matthiesengallery gallery@matthiesengallery.com Basic 45.0 / 120
Matthieu Locussol dev.matthieu.locussol@gmail.com Basic 45.0 / 120
Matt Hollis security@matt-hollis.com Partial 68.3 / 120
mattilsynet 24.7@mattilsynet.no Basic 45.0 / 120
mattmohan securitytxt@mattmohan.com Basic 45.0 / 120
mattrow security@mattrow.nl Basic 45.0 / 120
maturix db@maturix.com Basic 45.0 / 120
mau webmaster@mau.se Basic 45.0 / 120
maujean bertrand@maujean.fr Basic 45.0 / 120
Maurice Phillips webmaster@mauricephillips.me Basic 45.0 / 120
Showing 14926 to 14950 of 27,330 programs
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