Sieve extensions set to:
-vacation
Remove vaction extension as this has the potential to leak to
external users. this could be re-enabled if it could be blocked
from leaving the server and only being available within the
same domain
-enotify
Remove enotify extension as this has the potential to leak to
external users. this could be re-enabled if it could be blocked
from leaving the server and only being available within the
same domain
-editheader
editheader disabled, as the user should not be able to edit
message headers as this could remove message validity.
imap4flags
Enable imap4flags so that the user can flag messages as they
desire.
MR !9