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Microsoft Security Baselines Blog

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Windows 11, version 26H2 security baseline

Rick_Munck

Microsoft

Sep 29, 2026

Microsoft is pleased to announce the security baseline package for Windows 11, version 26H2!

Update: The Windows 11, version 26H2 security baseline has been updated to reflect the general availability of Administrator protection. An updated v2 package is now available, and organizations shou...

Updated Oct 27, 2026

Version 3.0

security compliance toolkit

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Rick_Munck

Microsoft

Joined January 26, 2019

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Microsoft Security Baselines Blog

Learn more: aka.ms/baselines | Download the Security Compliance Toolkit: aka.ms/SCT

nickjenkin

Copper Contributor

Oct 07, 2026

Yes same problem here. There is no 26H2 version listed or in the download link provided

ersion:

1.0

Date Published:

10/5/2026

File Name:

LGPO.zip

Windows 10 Version 20H2 and Windows Server Version 20H2 Security Baseline.zip

Windows 10 Version 1607 and Windows Server 2016 Security Baseline.zip

Windows Server 2022 Security Baseline.zip

Windows 10 version 22H2 Security Baseline.zip

PolicyAnalyzer.zip

SetObjectSecurity.zip

Microsoft 365 Apps for Enterprise 2512.zip

Windows 10 Version 1809 and Windows Server 2019 Security Baseline.zip

Windows 11 v24H2 Security Baseline.zip

Windows 11 v23H2 Security Baseline.zip

Microsoft Edge v151 Security Baseline.zip

Windows Server 2025 Security Baseline - 2602.zip

Windows 11 v25H2 Security Baseline.zip

File Size:

519.2 KB

1.5 MB

1.3 MB

1.2 MB

1.5 MB

313.9 KB

871.9 KB

1.3 MB

1.2 MB

455.9 KB

1.3 MB

1.2 MB