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jQuery Updater v4.0.0

This plugin updates jQuery to the latest official stable version, which is most likely not available within the latest stable release of WordPress. jQuery Migrate is also included for backwards compat...

Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by jQuery Updater or its developer. Disclaimer.

  • Audit coverage Up to date 30 versions audited
  • On Plugin Auditor since Sep 11, 2026
  • Last audited Sep 11, 2026

Compatibility & requirements

The PHP and WordPress versions this plugin needs, and how current its version support is.

  • Requires PHP 5.6+
  • Requires WordPress 6.0+
  • Tested up to WP 7.1 WP 7.1.3 is current
  • Version adoption 39% run the current version

Audit scores by category

125 checks

How this plugin scores across the six areas we audit, from security to accessibility.

  • 116 Passed
  • 9 Warnings
  • 0 Failed
Security 100/100
Excellent

37 of 37 checks passed.

Code Quality 89/100
Good

54 of 61 checks passed.

Performance 92/100
Excellent

11 of 12 checks passed.

Compatibility 83/100
Good

5 of 6 checks passed.

Privacy 100/100
Excellent

3 of 3 checks passed.

Accessibility 100/100
Excellent

6 of 6 checks passed.

Code footprint

How much code ships in this plugin, and the file types that make it up.

View in detail

ZIP file size

198.4 KB

641.4 KB unzipped

Total files

10

across all file types

Lines of PHP

152

in 1 files Small

File types

  • JS
  • PHP
  • TXT

Top issues

The most important findings from the latest audit, ordered by severity.

  • 0 Critical
  • 0 High
  • 4 Medium
  • 9 Low

This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.

View full report

How scores changed across versions

Across 30 audited versions of jQuery Updater, Code Quality improved the most (+4). No category regressed over this span. The codebase grew 245% in size.

Audited 2.2.1 → 4.0.0 · 30 versions

0 50 100 2.2.1 3.4.0 3.6.1 4.0.0

How issues changed across versions

Findings by severity for each audited version, so you can see which issues were fixed over time.

0 15 30 2.2.1 3.4.0 3.6.1 4.0.0

Download momentum

How fast this plugin is being installed lately, and whether that pace is rising or slowing.

Last 7 days

447

downloads

Today

75

downloads

Week over week

−7%

vs previous week

Month over month

−13%

vs previous month

Download trend: Declining. Abandonment risk: None.

Version intelligence

61% of installs run an older version

≈ 12.1K+ sites on a lower-scoring version.

  • Other
  • v3.6
  • v3.7
  • v4.0

Ratings

64 ratings on WordPress.org

  • 5 52
  • 4 4
  • 3 1
  • 2 0
  • 1 7

Support: 0 / 1 threads resolved in the last two months

Maintenance & history

How actively this plugin is kept up, from its last update to its release history.

Last updated

1 mo ago

Jul 27, 2026

Actively maintained

Release cadence

~ every 21 days

average between releases

Total releases

61

since Apr 2011 · 15 yrs

Contributors & developers

The people credited with building and maintaining this plugin.

Running jQuery Updater in Your Site?

Our latest audit of jQuery Updater v4.0.0 flagged 13 issues. Scan your own copy to see each one with its exact file, line number, and a recommended fix.

jQuery Updater 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.