Microsoft Defender Antivirus security intelligence and product …
Manage how Microsoft Defender Antivirus receives protection and product updates.
Antimalware updates change log - Microsoft Security Intelligence
View the change log (release notes) for the latest Microsoft Defender Antivirus protection updates.
Microsoft Defender Antivirus updates - Previous versions for …
Aug 5, 2025 · Microsoft regularly releases security intelligence updates and product updates for Microsoft Defender Antivirus. It's important to keep Microsoft Defender Antivirus up to date. …
Protection History - Microsoft Support
The Protection History page in the Windows Security app is where you can go to view actions that Microsoft Defender Antivirus has taken on your behalf, Potentially Unwanted Apps that have …
Windows Defender Update History - Microsoft Q&A
Dec 22, 2016 · The Windows Update and Update History there only contains update information for Windows , this is new improvement in new build of Windows 10. So you only should refer …
Microsoft Update Catalog
If you have a pop-up blocker enabled, the Update Details window might not open. To open the Update Details window, configure your pop-blocker to allow pop-ups for this Web site.
Microsoft Update Catalog
If you have a pop-up blocker enabled, the Update Details window might not open. To open the Update Details window, configure your pop-blocker to allow pop-ups for this Web site.
Schedule Microsoft Defender Antivirus protection updates
Oct 20, 2025 · To check and download updates on a continual interval, Set Check for Endpoint Protection security intelligence updates at a specific interval... to the number of hours that …
Manage how and where Microsoft Defender Antivirus receives …
Oct 21, 2019 · Manage the fallback order for how Microsoft Defender Antivirus receives protection updates.
Microsoft Update Catalog
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