I noticed a user was able to edit the title of a post that was locked by an admin. Feels to me that locking should lock all aspects of a post.

This does seem like a bug to me. It comes from the fact that the logic applies to editing the post, not the topic. Will add to my list.

User able to edit title of locked post

ChrisBeach (Chris) 21 בדצמבר,‏ 2018,‏ 9:20am 3

I’d locked the first post

נושא		תגובות	צפיות
User able to edit title of locked post (still/again possible) Feature	10	956	23 בספטמבר,‏ 2020
Why do some first posts get locked? Support	11	1366	19 באוקטובר,‏ 2021
Lock title without closing topic Feature	6	1313	4 בדצמבר,‏ 2025
User who is not op and not tl3 or moderator edited topic title Support	4	236	16 באוקטובר,‏ 2023
Locking Posts (preventing users from undoing staff edits) Announcements moderation	5	3917	30 בדצמבר,‏ 2018