Thanks for confirming this Sven. I took your advice and found out that 
according to fastcompany website, the app stores messages on third party 
servers and sends  password information back to microsoft (annotated source:

I spotted a couple other IP addresses that also belong to them and are used to 
access my users mailboxes (and possiblty passwords !)


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‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐

On April 15, 2018 11:37 AM, Sven Hartge <> wrote:

> wrote:
> > Could it be that the outlook app uses microsoft's servers to fetch the
> > 
> > mail before handing them to the user ?
> Yes, this is the case. Have a little web search for "microsoft outlook
> app security risk" to see the implications.
> Grüße,
> Sven.
> --------------------------------------------------------------------------------------------------------------------------------------
> Sigmentation fault. Core dumped.

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