Update config.py

Update regular expression according https://en.wikipedia.org/wiki/Domain_Name_System#cite_ref-rfc1034_1-2. Top level domain can cosist of 63 letters.
collective · Apr 23, 2020 · bb60b3d · bb60b3d
1 parent 89d7f68
commit bb60b3d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Products/EasyNewsletter/config.py b/src/Products/EasyNewsletter/config.py
@@ -53,7 +53,7 @@
 
 
 EMAIL_RE = re.compile(
-    r"(?:^|\s)[-a-z0-9_.]+@(?:[-a-z0-9]+\.)+[a-z]{2,6}(?:\s|$)", re.IGNORECASE)
+    r"(?:^|\s)[-a-z0-9_.]+@(?:[-a-z0-9]+\.)+[a-z]{2,63}(?:\s|$)", re.IGNORECASE)
 
 
 DEFAULT_SUBSCRIBER_CONFIRMATION_MAIL_SUBJECT = _(