MEDIUM 4.8 Microsoft
CVE-2026-59998
sshd in OpenSSH before 10.4 has an undocumented security-relevant behavior: GSSAPIStrictAcceptorCheck has no value if the server is in Windows Active Directory.
Microsoft Security Update 2026-Jul: sshd in OpenSSH before 10.4 has an undocumented security-relevant behavior: GSSAPIStrictAcceptorCheck has no value if the server is in Windows Active Directory.
Affected Products
- azl3 openssh 9.8p1-8 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59998
- https://nvd.nist.gov/vuln/detail/CVE-2026-59998
This medium severity vulnerability with a CVSS score of 4.8 was published on 2026-07-14 via Microsoft. Affected: azl3 openssh 9.8p1-8 on Azure Linux 3.0.
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