[Samba] Windows 11 24H2, Samba 4.21.3 AD DC and domain users cannot log in

[Rowland Penny]

On Tue, 4 Feb 2025 16:01:48 +0200
Virgo Pärna via samba <samba at lists.samba.org> wrote:

> On 04.02.2025 15:43, Rowland Penny via samba wrote:
> > 
> > After a bit more investigation, that might be the same 'fix' I
> > pointed to earlier, but from a different direction.
> > 
> > So I dug deeper and found this:
> > 
> > https://answers.microsoft.com/en-us/windowsclient/forum/all/after-update-to-latest-win-11-24h2-rdp-kerberos/d0f95e77-eb25-4604-bfd7-526d14a585a1?page=3
> > 
> > Which appears to be a lot closer to what the problem the OP is
> > getting. If it is, then it appears to be a Windows bug that they
> > are not accepting.
> > 
> 
> 	I'll check this also. Changing allowed kerberos algorihms had
> no effect. Although for me fully updated 23H2 is also not working.
> That is why I started suspecting, that Windows expects something of
> Samba side, that is not working anymore.  The whole schema update
> part. 
> 	I did disable deprecated settings in Samba side.
> 

If it is a Samba problem, I would have expected to have seen multiple
reports of it, but I haven't seen them. What I have seen (after doing
an internet search) is lots of reports of similar problems with Windows
24H2 and the real fix appears to be, do not use 24H2.

Rowland