I was able to reproduce the issue on Firefox build 107.0b4 using steps from comment #62, verified as fixed on Win11 PRO 22H2 (22621.755) using Firefox build 106.0.3.
Bug 1774285 Comment 87 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
I was able to reproduce the issue on Firefox build 107.0b4 using steps from comment #62, verified as fixed on Win11 PRO 22H2 (22621.755) using Firefox build 106.0.3. Verified that copying link, phone number and date does not hang and that NVDA screen reader works correctly.