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CVE-2026-47288— Windows Kerberos Key Distribution Center (KDC) Remote Code Execution

CVSS 7.1 · High EPSS 0.31% · P23

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 11

VendorProductVersion RangeStatus
MicrosoftWindows Server 20126.2.9200.0< 6.2.9200.26132affected
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0< 6.2.9200.26132affected
MicrosoftWindows Server 2012 R26.3.9600.0< 6.3.9600.23228affected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0< 6.3.9600.23228affected
MicrosoftWindows Server 201610.0.14393.0< 10.0.14393.9234affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0< 10.0.14393.9234affected
MicrosoftWindows Server 201910.0.17763.0< 10.0.17763.8880affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0< 10.0.17763.8880affected
MicrosoftWindows Server 202210.0.20348.0< 10.0.20348.5256affected
MicrosoftWindows Server 202510.0.26100.0< 10.0.26100.32995affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0< 10.0.26100.32995affected
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I. Basic Information for CVE-2026-47288

Vulnerability Information
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Vulnerability Title
Windows Kerberos Key Distribution Center (KDC) Remote Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Windows Kerberos 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Kerberos是美国微软（Microsoft）公司的一个用于在网络集群中进行身份验证的软件。Kerberos 同时作为一种网络认证协议，其设计目标是通过密钥系统为客户机/服务器应用程序提供强大的认证服务。 Microsoft Windows Kerberos存在输入验证错误漏洞。攻击者利用该漏洞可以执行代码。以下产品和版本受到影响：Windows Server 2012 R2,Windows Server 2012 R2 (Server Core installati
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
MicrosoftWindows Server 2012 6.2.9200.0 ~ 6.2.9200.26132 -
MicrosoftWindows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.26132 -
MicrosoftWindows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.23228 -
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.23228 -
MicrosoftWindows Server 2016 10.0.14393.0 ~ 10.0.14393.9234 -
MicrosoftWindows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.9234 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.8880 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.8880 -
MicrosoftWindows Server 2022 10.0.20348.0 ~ 10.0.20348.5256 -
MicrosoftWindows Server 2025 10.0.26100.0 ~ 10.0.26100.32995 -
MicrosoftWindows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.32995 -

II. Public POCs for CVE-2026-47288

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III. Intelligence Information for CVE-2026-47288

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Vendor Advisories for CVE-2026-47288 (1)

Same Patch Batch · Microsoft · 2026-06-09 · 200 CVEs total

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CVE-2026-476358.4 HIGHMicrosoft Outlook and Word Remote Code Execution Vulnerability
CVE-2026-454618.4 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2026-454638.4 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2026-456078.4 HIGHWindows Hyper-V Remote Code Execution Vulnerability

Showing top 20 of 200 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Windows Server 2012
Same vendor: Microsoft
Same weakness: CWE-190

V. Comments for CVE-2026-47288

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