[Samba] Printserver after latest MS updates

Ingo Asche foren at asche-rz.de
Tue Oct 19 16:41:16 UTC 2021

For this I can give a result: After uninstalling KB5006670 on Windows 
21H1 the connection to the print queue works normal.

I can print without any problem.

As this also appears with native Windows print servers, I think this is 
total on Microsoft...


Rowland Penny via samba schrieb am 19.10.2021 um 16:24:
> On Tue, 2021-10-19 at 16:09 +0200, cn--- via samba wrote:
>> Am 19.10.21 um 16:02 schrieb Ingo Asche via samba:
>>> Same here...
>>> Have set up one of my DCs new with the packages from Louis. This DC
>>> is
>>> also my print server. Thought at first I made an error but
>>> yesterday I
>>> found this:
>>> https://www.bleepingcomputer.com/news/microsoft/new-windows-10-kb5006670-update-breaks-network-printing/
>>> Taht's excatly the error I'm getting. But I couldn't check this
>>> with
>>> uninstallting the last Windows patch until now.
>> As said. For us everything works. I was just wondering why only
>> NTLMv2
>> and not Kerberos is used and why only since last friday ...
>> I also did not have a chance to investigate if the removal of the
>> patch
>> fixes the problem.
> The problem is that nothing changes on Samba server, but something
> starts happening on Samba. At this point the question is asked 'What is
> going wrong with Samba', totally ignoring that nothing has changed.
> However, as Microsoft seems to have lost the plot on printing,
> something could have changed on Windows that could now be changing how
> Samba responds.
> Rowland

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