On 2018-07-03, Dean Brooks via Exim-users <exim-users@???> wrote:
> Hi,
>
> We are using Exim that has utf8 internationlisation support compiled in. We do not advertise SMTPUTF8 support, as we have smtputf8_advertise_hosts set to an empty list.
>
> However, Exim appears to still accept utf8 messages even if they
> aren't advertised at EHLO time. I assume this is due to misbehaving
> senders as these messages appear to all be spam.
EXIM will still pass UTF8 content when is ASCII mode. it always has.
what are you seeing that suggests that SMTPUTF8 features are being
exploited while disabled.
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