MailScanner 5.2.1-1 Released

[Maarten]

En also DKIM verifying/checking for incoming mails?

On 2019-12-10 15:47, Maarten wrote:
> Hello,
> 
> I am wanting to update my VPS mailserver with the latest mailscanner 
> version.
> Will this update break my DKIM signing for outgoing mails? If yes, what
> can I do about it? If not, awesome!
> 
> Maarten
> 
> On 2019-11-05 22:08, Shawn Iverson via MailScanner wrote:
>> Kevin,
>> 
>> Correct, which is why it is off initially by default.
>> 
>> On Tue, Nov 5, 2019, 2:18 PM Kevin Miller via MailScanner
>> <mailscanner at lists.mailscanner.info> wrote:
>> 
>>> That's what I was concerned about.  It may be moot, as I'm doing
>>> DKIM/DMARC     checking in Postfix so hopefully messages will pass
>>> or fail DKIM (and hence, be accepted or rejected) prior to
>>> MailScanner touching them.  Definitely something to watch closely
>>> and test before applying it to my production servers...
>>> 
>>> ...Kevin
>>> --
>>> Kevin Miller
>>> Network/email Administrator, CBJ MIS Dept.
>>> 155 South Seward Street
>>> Juneau, Alaska 99801
>>> Phone: (907) 586-0242, Fax: (907) 586-4588 Registered Linux User No:
>>> 307357
>>> 
>>> -----Original Message-----
>>> From: MailScanner
>>> <mailscanner-bounces+kevin.miller=juneau.org at lists.mailscanner.info>
>>> On Behalf Of Mark Sapiro
>>> Sent: Tuesday, November 5, 2019 10:10 AM
>>> To: mailscanner at lists.mailscanner.info
>>> Subject: Re: MailScanner 5.2.1-1 Released
>>> 
>>> EXTERNAL E-MAIL: BE CAUTIOUS WHEN OPENING FILES OR FOLLOWING LINKS
>>> 
>>> ________________________________
>>> 
>>> On 11/5/19 11:01 AM, Kevin Miller via MailScanner wrote:
>>>> Groovy.
>>>> One quick question:  Will the insertation of an "External message
>>> warning" affect DKIM/DMARC?
>>> 
>>> It will modify the message body which will break any DKIM signature
>>> which signs the body (hard to imagine one that doesn't) and thus
>>> will cause any DMARC check that relies on DKIM (as opposed to SPF)
>>> to fail.
>>> 
>>> --
>>> Mark Sapiro <mark at msapiro.net>        The highway is for gamblers,
>>> San Francisco Bay Area, California    better use your sense - B.
>>> Dylan
>>> 
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>>> http://lists.mailscanner.info/mailman/listinfo/mailscanner
>>> 
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