CVE-2026-69595

Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69595	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
	cpe:2.3:o:microsoft:windows_server_2016::::::::
	cpe:2.3:o:microsoft:windows_server_2019::::::::
	cpe:2.3:o:microsoft:windows_server_2022::::::::
	cpe:2.3:o:microsoft:windows_server_2025::::::::

History

21 Sep 2026, 18:57

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69595 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69595 - Patch, Vendor Advisory
CPE		cpe:2.3:o:microsoft:windows_server_2012:r2:::::::* cpe:2.3:o:microsoft:windows_server_2025:::::::: cpe:2.3:o:microsoft:windows_server_2019:::::::: cpe:2.3:o:microsoft:windows_server_2022:::::::: cpe:2.3:o:microsoft:windows_server_2012:-:::::::* cpe:2.3:o:microsoft:windows_server_2016::::::::
First Time		Microsoft windows Server 2022 Microsoft windows Server 2012 Microsoft windows Server 2016 Microsoft windows Server 2025 Microsoft windows Server 2019 Microsoft

Information

Published : 2026-09-08 18:19

Updated : 2026-09-24 23:18

NVD link : CVE-2026-69595

Mitre link : CVE-2026-69595

CVE.ORG link : CVE-2026-69595

JSON object : View

Products Affected

microsoft

windows_server_2016
windows_server_2019
windows_server_2022
windows_server_2025
windows_server_2012

CWE

CWE-416

Use After Free

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"versions": [{"status": "affected", "version": "10.0.26100.0", "lessThan": "10.0.26100.33438", "versionType": "custom"}], "platforms": ["x64-based Systems"]}, {"vendor": "Microsoft", "product": "Windows Server 2025 (Server Core installation)", "versions": [{"status": "affected", "version": "10.0.26100.0", "lessThan": "10.0.26100.33438", "versionType": "custom"}], "platforms": ["x64-based Systems"]}]}], "published": "2026-09-08T18:19:30.093", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69595", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network."}], "lastModified": "2026-09-24T23:18:10.727", "configurations": 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