CVE-2026-27912

Windows Kerberos Elevation of Privilege Vulnerability

CVSS 8 HIGHEPSS 0.2%CWE-285

Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network.

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Produtos afetados

Microsoft · Windows Server 2012 Microsoft · Windows Server 2012 R2 Microsoft · Windows Server 2012 R2 (Server Core installation)Microsoft · Windows Server 2012 (Server Core installation)Microsoft · Windows Server 2016 Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019 Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022 Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft · Windows Server 2025 Microsoft · Windows Server 2025 (Server Core installation)

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Referências

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27912