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Microsoft Security Community Blog
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Post-Quantum Cryptography APIs Now Generally Available on Microsoft Platforms

AabhaThipsay's avatar
AabhaThipsay
Icon for Microsoft rankMicrosoft
Nov 18, 2025

PQC Algorithms Debut in Windows Server 2025, Windows 11, and .NET 10

Introduction  We are excited to announce a significant leap forward in security: Post-Quantum Cryptography (PQC) algorithms are now generally available in Windows Server 2025 and Windows 11 clients...
Updated Nov 12, 2025
Version 1.0
security
hsmguy's avatar
hsmguy
Copper Contributor
Apr 08, 2026

I see ADCS with MLDSA in windows insider canary 29531.   Can you tell me which KB update adds it to windows 2025 server (is it in a cumulative update?) i dont see it in march cumulative update? if its not in win 2025 GA yet, what version will it come out in or cumulative update?   whens ADCS MLDSA going to come out of windows canary insider to GA release?  thank you