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

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denisebmsft
2019-10-18 11:25:16 -07:00
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windows/security/threat-protection/windows-defender-antivirus/manage-protection-updates-windows-defender-antivirus.md
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@ -30,7 +30,7 @@ Keeping your antivirus protection up to date is critical. There are two componen
- *Where* the updates are downloaded from; and
- *When* updates are downloaded and applied.
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]
> 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).
@ -61,7 +61,7 @@ To ensure the best level of protection, Microsoft Update allows for rapid releas
> [!IMPORTANT]
> If you have set security intelligence updates as a fallback source after Windows Server Update Service or Microsoft Update, updates are only downloaded from security intelligence updates when the current update is considered out-of-date. (By default, this is 14 consecutive days of not being able to apply updates from the WSUS or Microsoft Update services).
> You can, however, [set the number of days before protection is reported as out-of-date](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).<br/>
> In addition, starting Monday, October 21, 2019, security intelligence updates will be SHA-2 signed exclusively. Devices must be updated to support SHA-2 in order to get the latest security intelligence updates. 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).
> Starting Monday, October 21, 2019, security intelligence updates will be SHA-2 signed exclusively. Devices must be updated to support SHA-2 in order to get the latest security intelligence updates. 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).
Each source has typical scenarios that depend on how your network is configured, in addition to how often they publish updates, as described in the following table: