All-In-One Security (AIOS) – Security and Firewall v5.4.9
Protect your website investment with All-In-One Security (AIOS) – a comprehensive and easy to use security plugin designed especially for WordPress.
Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by All-In-One Security (AIOS) or its developer. Disclaimer.
- Audit coverage Up to date 30 versions audited
- On Plugin Auditor since Aug 31, 2026
- Last audited Aug 31, 2026
Compatibility & requirements
The PHP and WordPress versions this plugin needs, and how current its version support is.
- Requires PHP 5.6+
- Requires WordPress 5.0+
- Tested up to WP 7.1 WP 7.1.3 is current
- Version adoption 75% run the current version
Audit scores by category
125 checksHow this plugin scores across the six areas we audit, from security to accessibility.
- 96 Passed
- 24 Warnings
- 5 Failed
28 of 37 checks passed.
55 of 61 checks passed.
8 of 12 checks passed.
2 of 6 checks passed.
1 of 3 checks passed.
2 of 6 checks passed.
Code footprint
How much code ships in this plugin, and the file types that make it up.
ZIP file size
3.7 MB
8.5 MB unzipped
Total files
596
across all file types
Lines of PHP
52,006
in 261 files Large
File types
- PHP
- TSX
- PNG
- JS
- Other
Top issues
The most important findings from the latest audit, ordered by severity.
- 0 Critical
- 59 High
- 306 Medium
- 101 Low
This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.
View full reportHow scores changed across versions
Across 30 audited versions of All-In-One Security (AIOS) – Security and Firewall, The largest regression was in Compatibility (-17). The codebase grew 41% in size.
Audited 5.2.0 → 5.4.9 · 30 versions
How issues changed across versions
Findings by severity for each audited version, so you can see which issues were fixed over time.
Download momentum
How fast this plugin is being installed lately, and whether that pace is rising or slowing.
Last 7 days
26,840
downloads
Today
2,539
downloads
Week over week
−14%
vs previous week
Month over month
−29%
vs previous month
Download trend: Declining. Abandonment risk: None.
Version intelligence
25% of installs run an older version
≈ 249.4K+ sites on a lower-scoring version.
- Other
- v4.4
- v5.3
- v5.4
Maintenance & history
How actively this plugin is kept up, from its last update to its release history.
Last updated
This month
Jun 5, 2026
Actively maintainedRelease cadence
~ every 19 days
average between releases
Total releases
116
since Jun 2013 · 13 yrs
Contributors & developers
The people credited with building and maintaining this plugin.
Running All-In-One Security (AIOS) in Your Site?
All-In-One Security (AIOS) and its trademarks are used only to identify the plugin analyzed and remain the property of their owners. This is an independent Plugin Auditor audit, not affiliated with, sponsored by, or endorsed by the plugin's developer. Metadata may come from WordPress.org; scores, findings, classifications, and visualizations are independently generated by Plugin Auditor. Full disclaimer.