On Thu, 20 Apr 2017 10:41:21 -0400 Lyle Evans wrote: > I have been getting false positives from Yahoo due to > FORGED_MUA_MOZILLA hitting on a new X-Mailer line added by Yahoo > about 3/31/17
I've been looking into this and IMO Yahoo have exposed a problem with the rule: https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7411
