Security Advisory

Samba Security Update Advisory

  • Jun 01 2026
Samba Security Update Advisory

Samba Security Update Advisory

A security update has been released to address a vulnerability in Samba. users of affected products should update to the latest version.

Affected Products and Vulnerabilities

  • Samba version 4.21 and later: CVE-2026-1933, CVE-2026-4408, CVE-2026-4480.
  • Samba version 4.16 and later: CVE-2026-3012.

Resolved Vulnerabilities

  • CVE-2026-1933: Lack of access control vulnerability in Samba.
  • CVE-2026-3012: Insufficient certificate verification vulnerability in Samba.
  • CVE-2026-4408: Remote code execution vulnerability in Samba, which could allow a threat actor to remotely execute arbitrary code.
  • CVE-2026-4480: Remote code execution vulnerability in Samba (an issue that could allow a threat actor to remotely execute arbitrary code).

Patch Information

vulnerability patches were made available in the latest update. the latest versions of the announced Vulnerability Patch are Samba 4.22.10, Samba 4.23.8, and Samba 4.24.3. you should update to the latest version of the Vulnerability Patch by following the instructions on the reference site.

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