Illustrator 27.8.1 replace all links check box missing

Hello @LIC5EFC,

Thank you for reaching out. As Monika said, it will be restored/ fixed in the coming release.

I'd like to inform you that our team is aware of this problem, and the issue has already been resolved in the public beta version 27.10.215 & later.

I recommend upvoting the related UserVoice (https://illustrator.uservoice.com/forums/601447-illustrator-desktop-bugs/suggestions/47070262--repla...) for updates on the issue.

Thank you for your patience and understanding!

Best regards,

Anshul Saini

It should be returning soon according to several posts on this forum.