SAMBA+ 4.14.4, 4.13.8 and 4.12.15 Security Releases Available

SAMBA+ 4.14.4, 4.13.8 and 4.12.15 have just been released by SerNet. The Samba software packages for various SUSE and Red Hat platforms as well as for Debian GNU/Linux, Ubuntu and AIX. are available now. Please note, that these are important security releases. Affected systems should be updated as soon as possible.

The packages address the following issue:

  • CVE-2021-20254: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token

For details, please see the release notes for Samba 4.14.4, Samba 4.13.8 and/or Samba 4.12.15.

SAMBA+ packages are available as software subscription. They can be purchased at the SAMBA+ shop, detailed information and prices are listed at The subscriptions are managed at our platform OPOSSO ( Users can activate their subscriptions here and manage access credentials. The new SAMBA+ packages are included in existing subscriptions.

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