Query Monitor

4.1.1 (27 October 2026)

Shows the toolbar menu on small screens again

Calls any previously registered PHP error handler, and passes fatal errors on to PHP after displaying them so they’re logged

Prevents infinite recursion when a backtrace is constructed from within a hook

Fixes a fatal error and warnings when an HTTP request is short-circuited via the pre_http_request filter

Clarifies the warning shown for short-circuited HTTP requests

Correctly handles closures in call stacks on PHP 8.4+

Doesn’t show Query Monitor on the login page when reauthentication is required

Compatibility with script concatenation and asset URL changes in WordPress 7.2

Fixes panels failing to render when the data contains invalid UTF-8

4.1.0 (26 October 2026)

Confirms support for WordPress 7.1 (better late than never)

Shows the file size of enqueued scripts and styles

Improves the styling of the admin toolbar menu and the nav menu

Explains why database queries were performed but none were logged

Deletes the db.php drop-in when Query Monitor is deactivated with WP-CLI

Avoids warnings when a preempted HTTP response is missing its code or message

4.0.7 (20 June 2026)

Confirms support for WordPress 7.0

Makes improvements to the admin bar menu

Shows database queries on the timeline even when db.php isn’t in place

Adds more error highlighting for problems with enqueued JavaScript and CSS dependencies

Adds some back-compat for old versions of the Chrome browser

4.0.6 (11 April 2026)
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