On Thu, 26 Nov 2020 10:39:29 +0000 Jonathan Gilpin wrote: > The header: x-originating-ip: [86.129.191.88] > > is being put in by office 365.. it is already in when our exim > (FreeBSD Port Exim-sa-exim) receives the mail from Office 365.. > > IS there a way to make SpamAssassin ignore this x- header?
You don't need to, read my reply. The FP was caused by two incorrectly set-up custom rules. These rules should simply be removed.