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ConditionalAccessBaseline/README.md
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2024-04-10 08:12:50 +02:00

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Conditional access Baselne

This conditional access baseline is based on the Microsoft Conditional Access Baseline by Claus Jespersen. This one is slightly minimized and less dificult to understand but still protects almost everything you could wish for. Use this baseline to start off with and expend or modify where needed.

Table of Contents

Resources

➡ Microsoft Learn: https://learn.microsoft.com/en-us/azure/architecture/guide/security/conditional-access-framework

➡ Framework documentation by Claus Jespersen: https://github.com/microsoft/ConditionalAccessforZeroTrustResources/blob/main/ConditionalAccessGovernanceAndPrinciplesforZeroTrust%20October%202023.pdf

➡ Framework resources: https://github.com/microsoft/ConditionalAccessforZeroTrustResources

Version history

Version nr Release date
2024.4.1 Released 10-04-2024
2024.x.x Released xx-xx-2024

Changelog

Changes are documented here once they are made.

Conditional access policies

CA000-Global-IdentityProtection-AnyApp-AnyPlatform-MFA

CA000-Global-IdentityProtection-AnyApp-AnyPlatform-MFA

CA001-Global-AttackSurfaceReduction-AnyApp-AnyPlatform-BLOCK-CountryWhitelist

CA002-Global-IdentityProtection-AnyApp-AnyPlatform-Block-LegacyAuthentication

CA003-Global-BaseProtection-RegisterOrJoin-AnyPlatform-MFA

CA004-Global-IdentityProtection-AnyApp-AnyPlatform-AuthenticationFlows

CA005-Global-DataProtection-Office365-AnyPlatform-Unmanaged-AppEnforcedRestrictions-BlockDownload

CA100-Admins-IdentityProtection-AdminPortals-AnyPlatform-MFA

CA101-Admins-IdentityProtection-AnyApp-AnyPlatform-MFA

CA102-Admins-IdentityProtection-AllApps-AnyPlatform-SigninFrequency

CA200-Internals-IdentityProtection-AnyApp-AnyPlatform-MFA

CA201-Internals-IdentityProtection-AnyApp-AnyPlatform-BLOCK-HighRisk

CA202-Internals-IdentityProtection-AllApps-WindowsMacOS-SigninFrequency-UnmanagedDevices

CA203-Internals-AppProtection-MicrosoftIntuneEnrollment-AnyPlatform-MFA

CA204-Internals-AttackSurfaceReduction-AllApps-AnyPlatform-BlockUnknownPlatforms

CA205-Internals-IdentityProtection-AllApps-AnyPlatform-CombinedRegistration

CA206-Internals-BaseProtection-AnyApp-Windows-CompliantorAADHJ

CA400-GuestUsers-IdentityProtection-AnyApp-AnyPlatform-MFA

CA401-GuestUsers-AttackSurfaceReduction-AllApps-AnyPlatform-BlockNonGuestAppAccess

CA402-GuestUsers-IdentityProtection-AllApps-AnyPlatform-SigninFrequency

Named locations

Importing the baseline