MailScanner 5.2.1-1 Released

[Maarten]

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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>> 
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