Entra Connect version history
Microsoft's edit ·
Microsoft's commit message in MicrosoftDocs/entra-docs · commit 264347c · +19 −4 lines · also on GitHub
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description: This article lists all releases of Microsoft Entra Connect and Azure AD Sync.
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ms.assetid: ef2797d7-d440-4a9a-a648-db32ad137494
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ms.topic: reference
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−ms.date: 09/16/2026
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+ms.date: 09/17/2026
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ms.subservice: hybrid-connect
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ms.custom: no-azure-ad-ps-ref, sfi-ga-nochange
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ai-usage: ai-assisted
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|[2.6.1.0](#2610)|10 Mar 2027 (12 months after release of 2.6.3.0)|2 Feb 2026|
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|[2.6.3.0](#2630)|07 Jul 2027 (12 months after release of 2.6.84.0)|10 Mar 2026|
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|[2.6.84.0](#26840)|16 Sep 2027 (12 months after release of 2.6.91.0)|7 Jul 2026|
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−|[2.6.91.0](#26910)||16 Sep 2026|
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+|[2.6.91.0](#26910)|18 Sep 2027 (12 months after release of 2.6.92.0)|16 Sep 2026|
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+|[2.6.92.0](#26920)||18 Sep 2026|
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**All other versions are not supported**
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To read more about autoupgrade, see [Microsoft Entra Connect: Automatic upgrade](how-to-connect-install-automatic-upgrade.md).
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−## 2.6.91.0
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+## 2.6.92.0
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> [!IMPORTANT]
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> This release includes security fixes. We recommend upgrading to this version as soon as possible.
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### Release status
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+09/18/2026: Released for download via the Microsoft Entra admin center. This is a hotfix release.
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+
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+### Bug fixes
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+- Fixed an issue in version 2.6.91.0 where enabling Pass-through Authentication through the Microsoft Entra Connect wizard could fail while registering the locally installed Microsoft Entra Connect Authentication Agent.
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+## 2.6.91.0
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+### Release status
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09/16/2026: Released for download via the Microsoft Entra admin center.
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### Added features
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> [!IMPORTANT]
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> Microsoft Graph permissions have been added to Microsoft Entra Connect. If you use app-scoped Conditional Access policies, review policies targeting Microsoft.Azure.SyncFabric or Microsoft 365 Reporting Service.
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+### Known issues
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+- Enabling Pass-through Authentication through the Microsoft Entra Connect wizard might fail while registering the locally installed Microsoft Entra Connect Authentication Agent. This issue is fixed in [version 2.6.92.0](#26920).
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## 2.6.84.0
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> [!IMPORTANT]
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- When you reopen the Microsoft Entra Connect wizard and expand a domain that was completely deselected on the Domain and OU filtering page, the wizard might select the domain again. If you complete the wizard, synchronization might be enabled for the entire domain. This issue is fixed in [version 2.6.91.0](#26910).
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> [!IMPORTANT]
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−> Version 2.6.79.0 is no longer available for download. An issue was identified after release and the installer was recalled. Customers who installed this version should uninstall it and install the [latest available version (2.6.91.0)](#26910) of Microsoft Entra Connect Sync.
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+> Version 2.6.79.0 is no longer available for download. An issue was identified after release and the installer was recalled. Customers who installed this version should uninstall it and install the [latest available version (2.6.92.0)](#26920) of Microsoft Entra Connect Sync.
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## 2.6.3.0
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Microsoft's Markdown source from MicrosoftDocs/entra-docs, © Microsoft Corporation, under MIT. Changed lines with up to 3 unchanged lines around each; ChangeIntel kept this copy 9 Oct 22:05 UTC. The commit date is when the source changed, which can be hours or days before Learn published it.