I have a Content Type, News, with an Image Field, News Icon.
When the field settings are viewed at /admin/structure/types/manage/news/fields/node.news.field_news_icon
I have supplied SVG as one of the allowed types. I have also tried allowing only SVG.
We also have IMCE in use so I have SVG set up in the IMCE config like so at /admin/config/media/imce I have also tried using a list separated by spaces including SVG.
The Widget settings for the field at /admin/structure/types/manage/news/form-display allow for the IMCE manager to be enabled. I have tried disabling but it did not resolve the issue.
IMCE allows upload of SVGs but when selecting one as the news_icon I get
The normal (non-IMCE) file browser gives the following when an SVG is selected for upload:
Is there a deeper setting I am missing to get SVG included in the list of allowed extensions for use as an Image Field value?