- Before patch:
- Set allowed domains to "yghe.net".
- Tried "x@yghe.net", no error.
- Tried "x@xxxy.net", error.
- Tried "x@yghE.net", incorrectly results in an error.
- After patch:
- Set allowed domains to "yghe.net".
- Tried "x@yghe.net", no error.
- Tried "x@xxxy.net", error.
- Tried "x@yghE.net", this correctly no longer produces an error.