Super Light Antivirus - Designed for phone with memory less than 1GB



Version1.0.3 (10031021)
UpdatedOct 17, 2018 (1 year ago)
Size1 MB
Installs 10,000,000+
DeveloperCheetah Mobile (AppLock & AntiVirus)


Lowest Power Consumption and Lowest Memory Usage – Exclusively designed for phones with memory less than 1GB
Smallest Installation Package (1.28MB) – The lightest mobile security tool
#1 Antivirus Engine Inside – Trusted by 500 million users

Highlights of CM Security Lite:

☆ #1 antivirus engine: Powered by both local and cloud engines, and supported by experience with 500,000,000 users and 16-years of history in the PC & mobile security industries. Repeatedly ranked first in tests carried out by AV-TEST and AV-Comparatives.
☆ Multi-layer protection: Fix system vulnerabilities and scan new apps, file systems and websites to ensure your device's safety and your privacy in real-time.
☆ Fast and handy: Scanning takes just seconds, faster than other paid anti virus scanners. CM Security is also lightweight, taking up half as much phone memory as other antivirus apps .

Scan pre-installed and installed apps and the file system to keep your phone safe from virus, trojan, vulnerability, adware, malware and spyware.

Scan external SD cards thoroughly to detect and delete threats.

Prevent harm to your device with real-time scanning of new applications and updates.

Routine automatic scanning allows for passive security.

Our Google+ Beta community: http://goo.gl/4QFbNp

Terms of service: https://goo.gl/AidoF8
Privacy Policy: https://goo.gl/ec3pN2
AdChoices: https://goo.gl/qrzoXV

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What's New

You can download CM AppLock and CM Free VPN from the button at the right top corner of the main interface of CM Security Lite now
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Latest Version

Download CM Security Lite - Antivirus APK 1.0.3 (Latest Version)

Follow CM Security Lite - Antivirus updates to get notification whenever new version available. Follow Updates

(*) Download CM Security Lite - Antivirus APK (CPU: armeabi-v7a, arm64-v8a, x86, x86_64 / Android TV, Tablet / Android: 4.4, 5.0, 6.0, 7.0, 8.0, 9.0, 10), just click download with more options by using APK Downloader.

Old Versions

Download CM Security Lite - Antivirus APK (Old Versions)

1.0.3 (10031021)Oct 17, 2018
1.0.2 (10021021)Jan 04, 2018
1.0.2 (10021013)Sep 12, 2017
1.0.2 (10021012)Jul 25, 2017
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