ietf-smtp
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Re: MUA support for multiple from addresses

2012-02-28 09:34:31

On 28/Feb/12 13:05, Arnt Gulbrandsen wrote:

3. We'll restrict From and the smtp sender addresses to ones
explicitly connected to the SASL/Submit user.

IMHO, forcing the login ID to match any world-readable outgoing header
field is not a tremendous security improvement.  Most MUAs allow to
configure From: with whatever (unverified) address.