* doc/misc/message.texi (Bcc Warning):

Document mml-secure-safe-bcc-list.

diff --git a/doc/misc/message.texi b/doc/misc/message.texi
index 761fb772f464a24d0e333b24e5f93922c7ddcea7..2e664b9a0f3c086e3a295c4af8e47a3c9e1d99e1 100644 (file)
--- a/doc/misc/message.texi
+++ b/doc/misc/message.texi
@@ -1326,7 +1326,13 @@ OpenPGP) or @code{mml-secure-smime-encrypt-to-self} (for
 The @code{Bcc} header is meant to hide recipients of messages.
 However, when encrypted messages are used, the e-mail addresses of all
 @code{Bcc}-headers are given away to all recipients without
-warning, which is a bug, see
+warning, which is a bug.
+@vindex mml-secure-safe-bcc-list
+But now Message got to warn if Bcc recipients are found in an encrypted
+message when you are just about to send it.  If you are sure those
+@code{Bcc} addresses are safe to expose, set the
+@code{mml-secure-safe-bcc-list} variable, that is a list of e-mail
+addresses.  See
 @uref{https://debbugs.gnu.org/cgi/bugreport.cgi?bug=18718}.