Security intelligence updates for Microsoft Defender Antivirus …
Download the latest security intelligence updates for Microsoft Defender Antivirus, Microsoft Security Essentials (MSE), System Center Endpoint Protection (SCEP) and other antimalware.
Microsoft Update Catalog
Download. 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 …
Essential Microsoft Defender Update: Combat Outdated Security …
Dec 1, 2024 · New client version (platform version 4.18.24090.11) delivers improved performance and compatibility, whether you're using Defender itself as your antivirus or running third-party …
Microsoft Defender Antivirus security intelligence and product updates
Microsoft Defender Antivirus uses cloud-delivered protection, also known as Microsoft Advanced Protection Service, or MAPS. Defender Antivirus periodically downloads dynamic security …
Update Security Intelligence Definition Version | Windows
Dec 8, 2025 · Learn how to install the latest security intelligence update for Microsoft Defender Antivirus in Windows 10 to keep your system protected and up to date.
Security intelligence update release date and time | Microsoft ...
May 12, 2025 · Hello,I noticed that release date/time on Latest security intelligence updates for Microsoft Defender Antivirus and other Microsoft antimalware - Microsoft...
Microsoft Defender Antivirus security intelligence and product updates
Update your antivirus protection, even if Microsoft Defender Antivirus is running in passive mode. You can find the lates engine, platform, and signature date in Security intelligence updates for …
Security Intelligence Update For Microsoft Defender Antivirus
Jan 24, 2025 · Security Intelligence Updates for Microsoft Defender Antivirus are essential architectural components designed to provide users with timely updates about new threat …
Manage how and where Microsoft Defender Antivirus receives updates …
Oct 21, 2019 · This article describes how to configure and manage updates for Microsoft Defender Antivirus. However, you can hire non-Microsoft vendors to perform these tasks.
Antimalware and cybersecurity portal - Microsoft Security Intelligence
Get security intelligence updates for Microsoft Defender Antivirus. Submit files and URLs for analysis. Give feedback about our detections. Read about viruses, malware, and other threats.