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Update manage-protection-updates-windows-defender-antivirus.md

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denisebmsft
2019-10-18 13:20:11 -07:00
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windows/security/threat-protection/windows-defender-antivirus/manage-protection-updates-windows-defender-antivirus.md
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@ -33,7 +33,7 @@ Keeping your antivirus protection up to date is critical. There are two componen
This article describes the *where* - how to specify where updates should be downloaded from (this is also known as the fallback order). See [Manage Windows Defender Antivirus updates and apply baselines](manage-updates-baselines-windows-defender-antivirus.md) topic for an overview on how updates work, and how to configure other aspects of updates (such as scheduling updates). This article describes the *where* - how to specify where updates should be downloaded from (this is also known as the fallback order). See [Manage Windows Defender Antivirus updates and apply baselines](manage-updates-baselines-windows-defender-antivirus.md) topic for an overview on how updates work, and how to configure other aspects of updates (such as scheduling updates).
> [!IMPORTANT] > [!IMPORTANT]
> Microsoft Defender Antivirus Security intelligence updates are delivered thru Windows Update and starting Monday October 21, 2019, all security intelligence updates will be SHA-2 signed exclusively. Your devices must be updated to support SHA-2 in order to update the security intelligence. To learn more, see [2019 SHA-2 Code Signing Support requirement for Windows and WSUS](https://support.microsoft.com/help/4472027/2019-sha-2-code-signing-support-requirement-for-windows-and-wsus). > Microsoft Defender Antivirus Security intelligence updates are delivered through Windows Update and starting Monday October 21, 2019, all security intelligence updates will be SHA-2 signed exclusively. Your devices must be updated to support SHA-2 in order to update the security intelligence. To learn more, see [2019 SHA-2 Code Signing Support requirement for Windows and WSUS](https://support.microsoft.com/help/4472027/2019-sha-2-code-signing-support-requirement-for-windows-and-wsus).
<a id="fallback-order"></a> <a id="fallback-order"></a>
@ -71,7 +71,7 @@ Each source has typical scenarios that depend on how your network is configured,
|Microsoft Update | You want your endpoints to connect directly to Microsoft Update. This can be useful for endpoints that irregularly connect to your enterprise network, or if you do not use Windows Server Update Service to manage your updates.| |Microsoft Update | You want your endpoints to connect directly to Microsoft Update. This can be useful for endpoints that irregularly connect to your enterprise network, or if you do not use Windows Server Update Service to manage your updates.|
|File share | You have non-Internet-connected devices (such as VMs). You can use your Internet-connected VM host to download the updates to a network share, from which the VMs can obtain the updates. See the [VDI deployment guide](deployment-vdi-windows-defender-antivirus.md) for how file shares can be used in virtual desktop infrastructure (VDI) environments.| |File share | You have non-Internet-connected devices (such as VMs). You can use your Internet-connected VM host to download the updates to a network share, from which the VMs can obtain the updates. See the [VDI deployment guide](deployment-vdi-windows-defender-antivirus.md) for how file shares can be used in virtual desktop infrastructure (VDI) environments.|
|System Center Configuration Manager | You are using System Center Configuration Manager to update your endpoints.| |System Center Configuration Manager | You are using System Center Configuration Manager to update your endpoints.|
|Security intelligence updates for Windows Defender Antivirus and other Microsoft antimalware |[Make sure your devices are updated to support SHA-2](https://support.microsoft.com/help/4472027/2019-sha-2-code-signing-support-requirement-for-windows-and-wsus). Microsoft Defender Antivirus Security intelligence updates are delivered thru Windows Update, and starting Monday October 21, 2019 security intelligence updates will be SHA-2 signed exclusively. <br/>Download the latest protection updates because of a recent infection or to help provision a strong, base image for [VDI deployment](deployment-vdi-windows-defender-antivirus.md). This option should generally be used only as a final fallback source, and not the primary source. It will only be used if updates cannot be downloaded from Windows Server Update Service or Microsoft Update for [a specified number of days](https://docs.microsoft.com/windows/threat-protection/windows-defender-antivirus/manage-outdated-endpoints-windows-defender-antivirus#set-the-number-of-days-before-protection-is-reported-as-out-of-date).| |Security intelligence updates for Windows Defender Antivirus and other Microsoft antimalware |[Make sure your devices are updated to support SHA-2](https://support.microsoft.com/help/4472027/2019-sha-2-code-signing-support-requirement-for-windows-and-wsus). Microsoft Defender Antivirus Security intelligence updates are delivered through Windows Update, and starting Monday October 21, 2019 security intelligence updates will be SHA-2 signed exclusively. <br/>Download the latest protection updates because of a recent infection or to help provision a strong, base image for [VDI deployment](deployment-vdi-windows-defender-antivirus.md). This option should generally be used only as a final fallback source, and not the primary source. It will only be used if updates cannot be downloaded from Windows Server Update Service or Microsoft Update for [a specified number of days](https://docs.microsoft.com/windows/threat-protection/windows-defender-antivirus/manage-outdated-endpoints-windows-defender-antivirus#set-the-number-of-days-before-protection-is-reported-as-out-of-date).|
You can manage the order in which update sources are used with Group Policy, System Center Configuration Manager, PowerShell cmdlets, and WMI. You can manage the order in which update sources are used with Group Policy, System Center Configuration Manager, PowerShell cmdlets, and WMI.