A small styling issue was corrected to help form pages display their content in the right place. This reduces the chance of visual glitches for users working with Odoo forms.

Issue: https://www.odoo.com/web?#id=654062&view_type=form&model=project.issue&menu_id=5200

Users can once again submit links in the website forum. The fix corrects the validation rule that was wrongly blocking valid link submissions, reducing friction for forum participation.

Because of this regular expression user can not submit link in forum