Re: TLS 1.0 with Outlook 2010 and Windows XP

2022-03-14 Thread Bob Proulx
lst_ho...@kwsoft.de wrote: > we have a Postfix Server Version 3.3 and Openssl 1.1.1 on Ubuntu 18.04 LTS. > One user has the need to send e-mail from an age old Windows XP VM used > because of a special not any more available software. I have tried to not > deactivate TLS 1.0 as Outlook/XP should be

Re: Securing a local mail app that is unable to smtp auth

2022-03-14 Thread Wietse Venema
Matt Kinni: > My goal is to carve out an exception for this process that doesn't > compromise the overall security of my server, or allow any local users > to spoof the FROM address of any other user without needing to login > (whilst allowing setroubleshootd to do exactly that). > > The soluti

Re: Securing a local mail app that is unable to smtp auth

2022-03-14 Thread Jaroslaw Rafa
Sorry, sent to the sender instead of the list. Resending. Dnia 13.03.2022 o godz. 22:48:37 Matt Kinni pisze: > > My goal is to carve out an exception for this process that doesn't > compromise the overall security of my server, or allow any local > users to spoof the FROM address of any other use

AW: TLS 1.0 with Outlook 2010 and Windows XP

2022-03-14 Thread Ludi Cree
Hi, maybe you can use a tool with such old clients. https://www.stunnel.org/platforms.html To have them talk to localhost or another local station and then relay the mail to your postfix with proper encryption. I would not alter my mailserver/MTA to accomodate such outdated clients. Greets, L

Re: TLS 1.0 with Outlook 2010 and Windows XP

2022-03-14 Thread lst_hoe02
Zitat von Jeroen Geilman : Is outlook a requirement? That is easiest to replace with e.g. thunderbird To my knowledge the Software is using the old Outlook API because Outlook is used in the background to simply send mail without starting the GUI. But i will double check if Tunderbird wou

Re: TLS 1.0 with Outlook 2010 and Windows XP

2022-03-14 Thread lst_hoe02
Zitat von Viktor Dukhovni : On Sun, Mar 13, 2022 at 08:35:02PM +, lst_ho...@kwsoft.de wrote: We have a Postfix Server Version 3.3 and Openssl 1.1.1 on Ubuntu 18.04 LTS. One user has the need to send e-mail from an age old Windows XP VM used because of a special not any more available sof