WordPress “Images Not Updating” — The Persistent Cache Trap

Even if you upload a new image, WP serves the cached thumbnail.

Delete old thumbnails:

/wp-content/uploads/YYYY/MM/imagename-*x*.jpg

Then regenerate thumbnails using plugin:

✨ Regenerate Thumbnails.

Instant fix for “image not updating” issues.

WordPress — Admin AJAX Causing High CPU Usage

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