## page was copied from DnsTemplate ##master-page:HelpTemplate <> <> Description Exim through 4.97 allows SMTP smuggling in certain configurations. Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because Exim supports . but some other popular e-mail servers do not. }}} == history == {{{ }}} ---- CategoryDns CategoryWatch CategoryTemplate