That is not correct. The field is masked immediately in up-to-date versions of Chrome, Firefox, Chromium, and Edge, with no installed extensions, on multiple client devices. It’s not specific to a single broken client.
This post is specifically on CheckMK raw, version 2.2.0, so ensure that the version you are testing against.
I’m not sure how you would miss it, but there is literally a giant popup when you click the “dice” icon that says “Copied secret to clipboard.” It’s pretty clear that the functionality is not working.
