Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-13 Thread Bjoern Franke via mailop
Hi, Like to hear more about this, even if you choose to do it off list. We all know how bad the Contabo IP space can be, but it would be interesting to know if the COntabo IP used recently updated credentials, eg just before you used BlueMail. Otherwise it might be some other form of compromis

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-13 Thread Jaroslaw Rafa via mailop
Dnia 13.11.2023 o godz. 19:13:50 Jaroslaw Rafa via mailop pisze: > > What if users travel abroad? > > > > IMHO, it is better to monitor login IPs using services like > > AbuseIPDB which provide an abuse score. > > Or just fail2ban :) Nevermind, I didn't notice that we're talking about a case whe

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-13 Thread Jaroslaw Rafa via mailop
Dnia 13.11.2023 o godz. 14:04:29 Alessandro Vesely via mailop pisze: > >My boss wants to block access from abroad but that will block several > >people, I'm afraid. > > What if users travel abroad? > > IMHO, it is better to monitor login IPs using services like > AbuseIPDB which provide an abuse

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-13 Thread Alessandro Vesely via mailop
On Sat 11/Nov/2023 10:52:26 +0100 hg user wrote: Do you have a list of IPs that are known to be used for this legit service ? A user of mine used to have logins from my.com (NL), which looks particularly suspect as it is a subsidiary of mail.ru. Mymail behaves similarly to what Luis and oth

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Michael Peddemors via mailop
On 2023-11-11 03:30, Bjoern Franke via mailop wrote: Hi, ... I have not been aware of the fact that *ALL* apps actually might be doing this. It was just recently that I looked for alternative iOS mail apps - and "phoning home" credentials got noted only for the Spark app. This seems to be not

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Michael Peddemors via mailop
On 2023-11-10 09:00, Francois Petillon via mailop wrote: What we have seen here is Microsoft IPs connecting to mailboxes using IMAP. These connections seemed to be uncorrelated from real users connections (graphs looked mostly flat) and Microsoft did not really care about credentials validity.

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Louis Laureys via mailop
> I don't understand, why the push notifications cannot work independently of > IMAP? They could, but there are a couple of reasons why people don't do that except for critical alerts. Perhaps we just have different expectations of email notifications: * When I click on a notification, I want it

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Louis Laureys via mailop
> This seems to be not restricted to iOS apps Yup! Blue mail for example is cross-platform, so they had to implement cloud notifications anyway. Might as well use it on android and avoid negative reviews because people can't find the 50 hidden settings they need to set to stop android from killing

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Carsten Schiefner via mailop
Hi Andrew, > Am 11.11.2023 um 14:25 schrieb Andrew C Aitchison via mailop > : > > […] > > I guess we need to look at ClientID > https://datatracker.ietf.org/doc/draft-storey-smtp-client-id/ (SMTP) > https://datatracker.ietf.org/doc/draft-yu-imap-client-id/ (IMAP) > and OAuthBearer RFC7628 > to

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Andrew C Aitchison via mailop
On Sat, 11 Nov 2023, Bjoern Franke via mailop wrote: Hi, ... I have not been aware of the fact that *ALL* apps actually might be doing this. It was just recently that I looked for alternative iOS mail apps - and "phoning home" credentials got noted only for the Spark app. This seems to be no

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Bjoern Franke via mailop
Hi, ... I have not been aware of the fact that *ALL* apps actually might be doing this. It was just recently that I looked for alternative iOS mail apps - and "phoning home" credentials got noted only for the Spark app. This seems to be not restricted to iOS apps. Recently I tried "Blue Mail"

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread Marco Moock via mailop
Am 11.11.2023 um 10:52:26 Uhr schrieb hg user via mailop: > Do you have a list of IPs that are known to be used for this legit > service ? No, but you can create test accounts and then intentionally use the MS service to find the networks. The block the entire ASN for login via SMTP/IMAP. > My b

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-11 Thread hg user via mailop
We just setup a report to list countries our users connect from. We discovered that a lot of them were connect from our country, Italy, and from abroad, usually Ireland. We were able to link most of the connections from abroad to several services, like microsoft, or other mail clients that need to

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Marco via mailop
Am 10.11.2023 22:27 schrieb Jaroslaw Rafa via mailop: > Dnia 10.11.2023 o godz. 21:09:31 Louis Laureys via mailop pisze: > > You can probably tell from my wording how I feel about this. I get > > the battery efficiency part. Not the part where ActiveSync has an > > exception to it, and their own b

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Jaroslaw Rafa via mailop
Dnia 10.11.2023 o godz. 21:09:31 Louis Laureys via mailop pisze: > You can probably tell from my wording how I feel about this. I get the battery > efficiency part. Not the part where ActiveSync has an exception to it, and > their > own battery efficient IDLE alternative is not accessible to most.

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Louis Laureys via mailop
Yeah, on iOS if it has instant notifications, and it's not the built-in Mail app or a first party app of your service, it has to have phoned home the credentials. There isn't really any way around it, the only long living connection they allow is their own notification system. For some reason they

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Carsten Schiefner via mailop
Interesting, Louis - ... On 10.11.2023 20:30, Louis Laureys via mailop wrote: The fact that it transfers all of your messages is new (to me), the whole transferring of credentials has been the standard for almost all mobile email clients as on ios you can't keep an imap connection open for ins

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Louis Laureys via mailop
The fact that it transfers all of your messages is new (to me), the whole transferring of credentials has been the standard for almost all mobile email clients as on ios you can't keep an imap connection open for instant notifications. On android you can, but only after hunting for all the battery

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Marco Moock via mailop
Am 10.11.2023 um 17:08:33 Uhr schrieb Andrew C Aitchison via mailop: > Is this new Microsoft version significantly different ? It is because it isn't that clear like the "import" feature of gmail for the user. ___ mailop mailing list mailop@mailop.org h

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Carsten Schiefner via mailop
Hi Andrea & all - On 10.11.2023 18:08, Andrew C Aitchison via mailop wrote: Microsoft lays hands on login data: Beware of the new Outlook https://www.heise.de/news/Microsoft-lays-hands-on-login-data-Beware-of-the-new-Outlook-9358925.html with you.   ...  ... So, your account got hacked and you

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Andrew C Aitchison via mailop
On Fri, 10 Nov 2023, Carsten Schiefner via mailop wrote: Folks, sort of triggered by Benoit's recent and absolutely spot-hitting rant about Microsoft's inability resp. unwillingness to appropriately deal with spam complaints, I thought I should share this article: Microsoft lays hands on l

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Francois Petillon via mailop
On 11/10/23 16:54, Carsten Schiefner via mailop wrote: sort of triggered by Benoit's recent and absolutely spot-hitting rant about Microsoft's inability resp. unwillingness to appropriately deal with spam complaints, I thought I should share this article: Microsoft lays hands on login data: Bew

Re: [mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Marco M. via mailop
Am 10.11.2023 um 16:54:00 Uhr schrieb Carsten Schiefner via mailop: > So, your account got hacked and you happen to use such an Outlook > version: where was the leak? On your end? Or on Microsoft's? I really don't know how people who are working in IT security can use software form such a compan

[mailop] Microsoft lays hands on login data: Beware of the new Outlook

2023-11-10 Thread Carsten Schiefner via mailop
Folks, sort of triggered by Benoit's recent and absolutely spot-hitting rant about Microsoft's inability resp. unwillingness to appropriately deal with spam complaints, I thought I should share this article: Microsoft lays hands on login data: Beware of the new Outlook https://www.heise.de/ne