365Fanatic / Product updates / Defender for Endpoint

Microsoft Defender for Endpoint · Release

Windows windows Defender Antivirus: Platform 4.18.25110.6 / Engine 1.1.25110.1

Generally available December 2025

Summary Detailed Timeline Product updates This week MC Summary MC Detailed PnP Search

See enhancements and features for this release.

Applies to

Windows

View at Microsoft ↗ All Defender for Endpoint updates

This is in the weekly digest for week 40 · What changed this week? →

More Defender for Endpoint updates

Generally availableSeptember 2026 macOS build 101.26072.0017 Generally availableAugust 2026 macOS build 101.26062.0011 Generally availableAugust 2026 macOS build 101.26062.0012 Generally availableJuly 2026 iOS build 1.1.78290102 Generally availableJuly 2026 macOS build 101.26052.0016 Generally availableJuly 2026 macOS build 101.26062.0009

Text by Microsoft, from Microsoft's documentation. Features and dates may change. Terms and the timeline are added by 365Fanatic.