CVE-2026-73010

Use after free in Windows Failover Cluster 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-2026-73010	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1809:::::::x86:*
	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

17 Sep 2026, 20:05

Type	Values Removed	Values Added
First Time		Microsoft windows Server 2022 Microsoft Microsoft windows 10 1809 Microsoft windows Server 2019 Microsoft windows Server 2025
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73010 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73010 - Patch, Vendor Advisory
CPE		cpe:2.3:o:microsoft:windows_server_2019:::::::: cpe:2.3:o:microsoft:windows_10_1809:::::::x64:* cpe:2.3:o:microsoft:windows_10_1809:::::::x86:* cpe:2.3:o:microsoft:windows_server_2022:::::::: cpe:2.3:o:microsoft:windows_server_2025::::::::

Information

Published : 2026-09-08 18:20

Updated : 2026-09-17 20:05

NVD link : CVE-2026-73010

Mitre link : CVE-2026-73010

CVE.ORG link : CVE-2026-73010

JSON object : View

Products Affected

microsoft

windows_server_2025
windows_server_2019
windows_10_1809
windows_server_2022

CWE

CWE-416

Use After Free

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