# Wagtail 2.15.4 release notes

*February 11, 2022*

> * [What’s new](#what-s-new)

## What’s new

### Bug fixes

> * Fix issue where invalid bulk action URLs would incorrectly trigger a server error (500) instead of a valid not found (404) (Ihor Marhitych)
> * Fix issue where bulk actions would not work for object IDs greater than 999 when `USE_THOUSAND_SEPARATOR` (Dennis McGregor)
> * Fix syntax when logging image rendition generation (Jake Howard)