diff --git a/memdocs/intune/includes/intune-notices.md b/memdocs/intune/includes/intune-notices.md index 615a5ca2d36..d71c7a45f4a 100644 --- a/memdocs/intune/includes/intune-notices.md +++ b/memdocs/intune/includes/intune-notices.md @@ -4,7 +4,7 @@ description: include file author: dougeby ms.service: microsoft-intune ms.topic: include -ms.date: 10/30/2024 +ms.date: 11/13/2024 ms.author: dougeby manager: dougeby ms.custom: include file @@ -12,7 +12,30 @@ ms.custom: include file These notices provide important information that can help you prepare for future Intune changes and features. +### Plan for Change: Implement strong mapping for SCEP and PKCS certificates + +With the May 10, 2022, Windows update ([KB5014754](https://support.microsoft.com/topic/kb5014754-certificate-based-authentication-changes-on-windows-domain-controllers-ad2c23b0-15d8-4340-a468-4d4f3b188f16)), changes were made to the Active Directory Kerberos Key Distribution (KDC) behavior in Windows Server 2008 and later versions to mitigate elevation of privilege vulnerabilities associated with certificate spoofing. Windows will enforce these changes on **February 11, 2025**. + +To prepare for this change, Intune has released the ability to include the security identifier to strongly map SCEP and PKCS certificates. For more information, review the blog: [Support tip: Implementing strong mapping in Microsoft Intune certificates](https://techcommunity.microsoft.com/blog/intunecustomersuccess/support-tip-implementing-strong-mapping-in-microsoft-intune-certificates/4053376) + +#### How does this affect you or your users? + +These changes will impact SCEP and PKCS certificates delivered by Intune for Microsoft Entra hybrid joined users or devices. If a certificate can't be strongly mapped, authentication will be denied. To enable strong mapping: + +- SCEP certificates: Add the security identifier to your SCEP profile. We strongly recommend testing with a small group of devices and then slowly rollout updated certificates to minimize disruptions to your users. +- PKCS certificates: Update to the latest version of the Certificate Connector, change the registry key to enable the security identifier, and then restart the connector service. **Important:** Before you modify the registry key, review how to change the registry key and how to back up and restore the registry. + +For detailed steps and additional guidance, review the blog: [Support tip: Implementing strong mapping in Microsoft Intune certificates](https://techcommunity.microsoft.com/blog/intunecustomersuccess/support-tip-implementing-strong-mapping-in-microsoft-intune-certificates/4053376) + +#### How can you prepare? + +If you use SCEP or PKCS certificates for Microsoft Entra Hybrid joined users or devices, you'll need to take action before February 11, 2025 to either: + +- **(Recommended)** Enable strong mapping by reviewing the steps described in the blog: [Support tip: Implementing strong mapping in Microsoft Intune certificates](https://techcommunity.microsoft.com/blog/intunecustomersuccess/support-tip-implementing-strong-mapping-in-microsoft-intune-certificates/4053376) +- Alternatively, if all certificates cannot be renewed before February 11, 2025, with the SID included, enable Compatibility mode by adjusting the registry settings as described in [KB5014754](https://support.microsoft.com/topic/kb5014754-certificate-based-authentication-changes-on-windows-domain-controllers-ad2c23b0-15d8-4340-a468-4d4f3b188f16). Compatibility mode will remain valid until September 2025. + ### Update to the latest Intune App SDK and Intune App Wrapper for Android 15 support + We've recently released new versions of the Intune App SDK and Intune App Wrapping Tool for Android to support Android 15. We recommend upgrading your app to the latest SDK or wrapper versions to ensure applications stay secure and run smoothly. #### How does this affect you or your users?