When signing into Pearson, it prompts the user to allow pop-up windows.

After going into website settings and setting "Pop-up Windows" to "Allow" it leads to a crash every time you open the website.

This is reproducible in a new profile.
Setting "Pop-up Windows" to "Allow" on Safari does not lead to a crash.

Version 1.0.0 (139), WebKit 623.1.8.0.0
macOS Tahoe 26.1 build 25B78