Microsoft Defender APK is a free tools app for Android by Microsoft Corporation. Always on online protection, proactively detects and blocks threats. On this page you can get the latest version 1.0.9428.0102, read what it offers and follow a simple install guide.

What Is Microsoft Defender APK?
Microsoft Defender belongs to the Tools category and is built by Microsoft Corporation. It has already reached 10,000,000+ installs on Google Play with an average rating of 4.4/5 from 84,107 ratings, which shows how many people rely on it every day.
Microsoft Defender is an online security app for your digital life1 and work2. Stay safer online with Microsoft Defender for individuals1.
Defender is an easy-to-use app that helps keep you and your family one step ahead of threats. Protect your personal identity, privacy, and devices against malicious threats with antivirus scanning3, threat monitoring4, multidevice alerts, and expert guidance.
Downloading the Microsoft Defender APK file lets you install the app directly, update it on your own schedule and keep a backup of the version that works best on your phone.
Key Features of Microsoft Defender APK
- Manage your security in one place
- Check the security status of your family’s devices and identity5.
- Get timely threat alerts and recommended actions across your devices.
- Safeguard your family’s personal information
- Get continuous monitoring of your and your family's personal identity4 and credit6.
- Call an identity theft restoration expert for help, anytime day or night.
Microsoft Defender App Information
| App name | Microsoft Defender: Antivirus |
| Package | com.microsoft.scmx |
| Category | Tools |
| Developer | Microsoft Corporation |
| Latest version | 1.0.9428.0102 |
| Requires Android | 11 |
| Installs | 10,000,000+ |
| Rating | 4.4/5 from 84,107 ratings |
| Last updated | November 13, 2026 |
| Price | Free |
How to Download and Install Microsoft Defender APK
- Scroll to the download button on this page and tap it to save the Microsoft Defender APK file.
- Open Settings on your phone and allow installs from your browser or file manager when asked.
- Open the downloaded file and tap Install.
- Wait a few seconds, then tap Open to start Microsoft Defender.
- Switch the unknown-sources permission back off to keep your phone protected.
What’s New in Microsoft Defender 1.0.9428.0102
This build brings general fixes, stability work and small improvements from Microsoft Corporation. The listing was last updated on November 13, 2026.
Tips for the Best Experience with Microsoft Defender
- Keep at least 500 MB of free storage so Microsoft Defender can install and update smoothly.
- Use a stable Wi-Fi connection when you download the file or open the app for the first time.
- Grant only the permissions that Microsoft Defender really needs and review them from time to time.
- Restart your phone after a big update if the app feels slow or freezes.
Device compatibility
Microsoft Defender works on phones and tablets running Android 11 or higher. Older devices may run it a little slower, so close background apps if you notice lag.
Is Microsoft Defender APK Safe to Use?
Microsoft Defender is the same app that is published on the official Google Play listing. Always download from a source you trust, keep your phone updated and scan files with a security app if you are unsure.
Looking for something similar? Browse our Tools apps or discover more free Android apps.
Microsoft Defender FAQ: Common Questions Answered
Is Microsoft Defender APK free to download?
Yes. Microsoft Defender is free to download and use. Some features may offer optional in-app purchases.
What is the latest version of Microsoft Defender?
The latest version listed here is 1.0.9428.0102. It was last updated on November 13, 2026.
Which Android version does Microsoft Defender need?
Microsoft Defender needs Android 11 or newer to run properly.
How do I update Microsoft Defender?
Come back to this page for the newest file, download it and install it over the old version. Your data stays in place.
Final Thoughts on Microsoft Defender
If you want a reliable tools app, Microsoft Defender APK is worth installing. Use the button above to get version 1.0.9428.0102 and enjoy everything Microsoft Defender has to offer.
