News & Events
SerNet, SAMBA, 2023

Windows update breaks client authentication against Samba AD DCs – SAMBA+ Update available

The recently released Windows Update KB5028185/KB5028166 (July 11, 2023) breaks client authentication to Samba AD DCs. Other impacts are possible, further investigation is needed. The Samba team and SerNet are already working on a solution. 

We will provide SAMBA+ updates as soon as we have a fix.

Update (07/13, 7:19 PM):
The SerNet Samba team was able to work out an update for SAMBA+ 4.18.4, which has already been released. Packages for various SUSE and Red Hat platforms as well as Debian GNU/Linux and Ubuntu are now available.

These packages fix the following issue:

  • Bug 15418 - secure channel faulty since Windows 10/11 Update 07/2023
    The recently released Windows update KB5028185/KB5028166 (July 11, 2023) breaks client authentication against Samba AD DCs.

SAMBA+ packages are available as software subscriptions and can be purchased from the SAMBA+ Shop. Detailed information and pricing can be found at https://usdshop.samba.plus (currency: USD) or https://shop.samba.plus (currency: EUR). The new SAMBA+ packages are included in existing subscriptions. If you have any further questions or would like to request a quote, please feel free to contact us.

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