With the following registry settings:
I expect that the user can change the expiry date to 01.10.2024 but nothing else.
Trying to change the date to 30.09.2026 by changing the last digit in the "valid until" line results in:
But the expiry is then set to that date in 2026 anyway directly after clicking OK on the error notification. (Not additional OK in the creation window is needed.)
Regression.