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CVE-2026-69760— Windows Kerberos Denial of Service Vulnerability

Quick assessment

Affected

Microsoft Windows 10 Version 1607

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows Kerberos是美国Microsoft公司的一款提供网络身份认证服务的身份认证系统。 Microsoft Windows Kerberos存在缓冲区错误漏洞，该漏洞源于Windows Kerberos组件存在越界读取，可能导致未经授权的攻击者通过网络发起拒绝服务攻击。

CVSS 7.5 · High EPSS 1.15% · P65 Updated Sep 19, 2026

Possible ATT&CK Techniques 2 AI

T1499.001 · OS Exhaustion Flood T1499 · Endpoint Denial of Service

Affected Version Matrix 16

Vendor	Product	Version Range	Status
Microsoft	Windows 10 Version 1607	`10.0.14393.0< 10.0.14393.9512`	affected
Microsoft	Windows 10 Version 1809	`10.0.17763.0< 10.0.17763.9245`	affected
Microsoft	Windows 10 Version 21H2	`10.0.19044.0< 10.0.19044.7725`	affected
Microsoft	Windows 10 Version 22H2	`10.0.19045.0< 10.0.19045.7725`	affected
Microsoft	Windows 11 version 23H2	`10.0.22631.0< 10.0.22631.7582`	affected
Microsoft	Windows 11 Version 23H2	`10.0.22631.0< 10.0.22631.7582`	affected
Microsoft	Windows 11 Version 24H2	`10.0.26100.0< 10.0.26100.9445`	affected
Microsoft	Windows 11 Version 25H2	`10.0.26200.0< 10.0.26200.9445`	affected
Microsoft	Windows 11 version 26H1	`10.0.28000.0< 10.0.28000.2954`	affected
Microsoft	Windows Server 2016	`10.0.14393.0< 10.0.14393.9512`	affected
Microsoft	Windows Server 2016 (Server Core installation)	`10.0.14393.0< 10.0.14393.9512`	affected
Microsoft	Windows Server 2019	`10.0.17763.0< 10.0.17763.9245`	affected
Microsoft	Windows Server 2019 (Server Core installation)	`10.0.17763.0< 10.0.17763.9245`	affected
Microsoft	Windows Server 2022	`10.0.20348.0< 10.0.20348.5622`	affected
Microsoft	Windows Server 2025	`10.0.26100.0< 10.0.26100.33438`	affected
Microsoft	Windows Server 2025 (Server Core installation)	`10.0.26100.0< 10.0.26100.33438`	affected

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I. Basic Information for CVE-2026-69760

Vulnerability Information

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

Windows Kerberos Denial of Service Vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Out-of-bounds read in Windows Kerberos allows an unauthorized attacker to deny service over a network.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

跨界内存读

Source: CVE Program / CVE List V5

Vulnerability Title

Microsoft Windows Kerberos 缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

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

Vendor	Product	Affected Versions	CPE
Microsoft	Windows 10 Version 1607	10.0.14393.0 ~ 10.0.14393.9512	-
Microsoft	Windows 10 Version 1809	10.0.17763.0 ~ 10.0.17763.9245	-
Microsoft	Windows 10 Version 21H2	10.0.19044.0 ~ 10.0.19044.7725	-
Microsoft	Windows 10 Version 22H2	10.0.19045.0 ~ 10.0.19045.7725	-
Microsoft	Windows 11 version 23H2	10.0.22631.0 ~ 10.0.22631.7582	-
Microsoft	Windows 11 Version 23H2	10.0.22631.0 ~ 10.0.22631.7582	-
Microsoft	Windows 11 Version 24H2	10.0.26100.0 ~ 10.0.26100.9445	-
Microsoft	Windows 11 Version 25H2	10.0.26200.0 ~ 10.0.26200.9445	-
Microsoft	Windows 11 version 26H1	10.0.28000.0 ~ 10.0.28000.2954	-
Microsoft	Windows Server 2016	10.0.14393.0 ~ 10.0.14393.9512	-
Microsoft	Windows Server 2016 (Server Core installation)	10.0.14393.0 ~ 10.0.14393.9512	-
Microsoft	Windows Server 2019	10.0.17763.0 ~ 10.0.17763.9245	-
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0 ~ 10.0.17763.9245	-
Microsoft	Windows Server 2022	10.0.20348.0 ~ 10.0.20348.5622	-
Microsoft	Windows Server 2025	10.0.26100.0 ~ 10.0.26100.33438	-
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 ~ 10.0.26100.33438	-

II. Public POCs for CVE-2026-69760

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-69760

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Vendor Advisories for CVE-2026-69760 (1)

🔗 CVE-2026-69760 - Security Update Guide - Microsoft - Windows Kerberos Denial of Service Vulnerability vendor-advisory patch

https://www.cve.org/CVERecord?id=CVE-2026-69760

Same Patch Batch · Microsoft · 2026-09-08 · 966 CVEs total

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CVE-2026-72982	9.8 CRITICAL	Windows Netlogon Remote Code Execution Vulnerability
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Showing top 20 of 966 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1607

Same vendor: Microsoft

Same weakness: CWE-125

V. Comments for CVE-2026-69760

No comments yet

Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-69760— Windows Kerberos Denial of Service Vulnerability

Quick assessment

Possible ATT&CK Techniques 2 AI

Affected Version Matrix 16

I. Basic Information for CVE-2026-69760

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-69760

III. Intelligence Information for CVE-2026-69760

Vendor Advisories for CVE-2026-69760 (1)

Same Patch Batch · Microsoft · 2026-09-08 · 966 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-69760

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