Affects Version/s: 4.5.4.017
Fix Version/s: 126.96.36.199
Sprint:May 2018 Sprint
E.g. "Test@example.com" fails and triggers the JS pop-up. "email@example.com" validates fine.
Here's the line from the code (it's not too special):
<cfinput name = "email" type = "text" value = "" maxlength = "90" validate="email" required="yes">