Security Master app cover art for Android

Security Master APK for Android

Q: What Android version does Security Master require?

Security Master requires Android 6.0 (API 23) or higher. Optimized for Android 9.0 (API 28).

Q: Does Security Master require Root access?

No root is required for basic use. Security Master works on standard Android for CPU info, RAM, battery, sensors, and network stats. Root unlocks a small set of advanced system parameters that Android restricts by default.

Q: What processor architecture does Security Master support?

Security Master supports arm64-v8a, armeabi, armeabi-v7a. This build does not support x86/x86_64 processors, so it will not run on most PC emulators. If you are unsure about your device architecture, check the Device Info section on this page.

Q: How to enable installation from unknown sources on Android?

Go to Settings → Security (or Settings → Apps → Special access on Android 8+) and enable "Install unknown apps" for your browser or file manager. On Android 8 and above this setting is per-app, not global.

- Antivirus, VPN, AppLock, Booster

Cleanmaster

Security

6.0+

Feb 23, 2020

Download Security Master APK 5.1.7 24_MB Old versions

What is Security Master?

CM (Cleanmaster) Security is a new generation of anti-virus protection for android. This antivirus system detects spyware, adware, vulnerabilities, Trojans, viruses on your tablet or mobile device. Want real protection? Then you have chosen the right application!Description of the antivirus programCM Security : • Very convenient and fast scanning and removal of viruses and malware.• Multi-level protection – protect your device in real time!• One of the best antivirus engines .Possibilities of this anti-virus program: • Safe web surfing – the program blocks malicious links and protects against phishing sites, warning of danger immediately. • Call blocking – you will not receive unwanted calls.

Also known as: CM Security free, CM Security, Security Master - Antivirus, VPN, AppLock, Booster

Download Security Master - Antivirus, VPN, AppLock, Booster APK for Android

What's New in Version 5.1.7

No official changelog provided for Security Master version 5.1.7. This update likely includes general stability improvements and bug fixes.

Other versions

Security Master 5.1.7 24MB • Android 6.0+ • arm64-v8a • armeabi • armeabi-v7a Download
Security Master 5.1.7 24MB • Android 6.0+ • arm64-v8a • armeabi • armeabi-v7a Download
Security Master 5.1.6 24MB • Android 6.0+ • arm64-v8a • armeabi • armeabi-v7a Download
Security Master 5.1.4 23MB • Android 6.0+ • arm64-v8a • armeabi • armeabi-v7a Download

How to install APK / XAPK files?

System Requirements

OS Version: Android 6.0 (Marshmallow) or higher
Architecture: Varies by file (Which one do I need?)
Disk Space: ~40 MB free space required
RAM: 1 GB
Internet: Not required

Permissions (62)

Internet
Record Audio
Camera
Access Network State
Read External Storage

APK File Details

Package ID	com.cleanmaster.security
Developer	Cleanmaster
License	Free ( No Ads)
Interface Language	28 languages Japanese, German, Bulgarian, Thai, Chinese, Hindi, Vietnamese, Ukrainian, Polish, Korean, Arabic, French, Turkish, Spanish, Italian, Portuguese, Hungarian, Russian, + 10 localizations

APK Verification & Virus Scan Results

No Virus Signature Verified Safe & Original

Virus scan: Clean (0/61) View report. The APK file is digitally signed.

Show File Details (SHA-256, SHA-1, MD5)

SHA-1 Signature:

f6b89399e0839dc31b7645bf1cc22e84349e7f7e

SHA-256 Hash:

5f41f21ee6561dcbee63c325b2ceff80513c2d2fa29186b1aa18a088eda7864a

MD5 Checksum:

ca100efeabfaa1b6b1fd87ab642ece3f

Frequently Asked Questions

Is Security Master safe to download?

Yes, Security Master is safe to download. The APK is scanned on every update — no malware or viruses detected. You can verify the full scan report in the Security section above.

How to install Security Master APK on Android?

Download the APK using the button above. Then open the file and tap Install. If prompted, enable "Install from unknown sources" in Settings → Security. The process takes under a minute. Read more

Why does installation fail on newer Android versions (14 - 16)?

Newer Android versions strictly block the installation of apps built for older Android versions (API < 23) for security reasons. Standard installation is not possible. Read our step-by-step guide on how to bypass this restriction using ADB or Shizuku.

What Android version does Security Master require?

Security Master requires Android 6.0 (API 23) or higher. Optimized for Android 9.0 (API 28).

Does Security Master require Root access?

No root is required for basic use. Security Master works on standard Android for CPU info, RAM, battery, sensors, and network stats. Root unlocks a small set of advanced system parameters that Android restricts by default.

What processor architecture does Security Master support?

Security Master supports arm64-v8a, armeabi, armeabi-v7a. This build does not support x86/x86_64 processors, so it will not run on most PC emulators. If you are unsure about your device architecture, check the Device Info section on this page.

How to enable installation from unknown sources on Android?

Go to Settings → Security (or Settings → Apps → Special access on Android 8+) and enable "Install unknown apps" for your browser or file manager. On Android 8 and above this setting is per-app, not global. Read more

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