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What's new in Xiaomi Security 4.2.3
From version 3.9.8:
1. Fixed known bugs.
2. Optimized performance.
About Xiaomi Security 4.2.3
Being an integral part of the MIUI software ecosystem, Security contains a powerful set of protection and optimization tools. App lock, Data usage, Security scan, Cleaner, Battery saver, Blocklist, and many other features will keep your phone fast and secure.
Download Xiaomi Security 4.2.3
This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.
Version:12.7.3-260702.0.1
Uploaded:July 11, 2026 at 8:06AM UTC
File size:62.08 MB
Downloads:2,496
Version:12.7.2-260703.0.1
Uploaded:July 7, 2026 at 2:36PM UTC
File size:79.72 MB
Downloads:416
Version:12.6.1-260608.1.1
Uploaded:June 10, 2026 at 12:17PM UTC
File size:105.53 MB
Downloads:7,733
Version:12.5.2-260522.1.1
Uploaded:June 1, 2026 at 4:36AM UTC
File size:105.63 MB
Downloads:540
Version:12.6.1-260422.1.1
Uploaded:May 11, 2026 at 2:13PM UTC
File size:94.45 MB
Downloads:584
Version:10.5.0-260417.0.1
Uploaded:April 29, 2026 at 10:51AM UTC
File size:64.45 MB
Downloads:292
Version:12.5.2-260402.0.1
Uploaded:April 20, 2026 at 9:01PM UTC
File size:68.37 MB
Downloads:4,460
Version:12.5.2-260402.1.1
Uploaded:April 17, 2026 at 4:02PM UTC
File size:94.39 MB
Downloads:37,401
Version:12.4.8-260320.1.1
Uploaded:April 3, 2026 at 2:57PM UTC
File size:94.41 MB
Downloads:17,044
Version:12.4.1-260309.1.1
Uploaded:March 28, 2026 at 8:52PM UTC
File size:93.76 MB
Downloads:8,094
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