CVE-2026-70019

Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70019	Vendor Advisory Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_11_23h2:::::::arm64:*
	cpe:2.3:o:microsoft:windows_11_23h2:::::::x64:*
	cpe:2.3:o:microsoft:windows_11_24h2:::::::arm64:*
	cpe:2.3:o:microsoft:windows_11_24h2:::::::x64:*
	cpe:2.3:o:microsoft:windows_11_25h2:::::::arm64:*
	cpe:2.3:o:microsoft:windows_11_25h2:::::::x64:*
	cpe:2.3:o:microsoft:windows_11_26h1:::::::arm64:*
	cpe:2.3:o:microsoft:windows_11_26h1:::::::x64:*
	cpe:2.3:o:microsoft:windows_server_2025:::::::x64:*

History

16 Sep 2026, 19:10

Type	Values Removed	Values Added
First Time		Microsoft windows 11 24h2 Microsoft Microsoft windows 11 23h2 Microsoft windows 11 26h1 Microsoft windows 11 25h2 Microsoft windows Server 2025
CPE		cpe:2.3:o:microsoft:windows_11_25h2:::::::x64:* cpe:2.3:o:microsoft:windows_server_2025:::::::x64:* cpe:2.3:o:microsoft:windows_11_26h1:::::::x64:* cpe:2.3:o:microsoft:windows_11_24h2:::::::x64:* cpe:2.3:o:microsoft:windows_11_23h2:::::::arm64:* cpe:2.3:o:microsoft:windows_11_24h2:::::::arm64:* cpe:2.3:o:microsoft:windows_11_23h2:::::::x64:* cpe:2.3:o:microsoft:windows_11_26h1:::::::arm64:* cpe:2.3:o:microsoft:windows_11_25h2:::::::arm64:*
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70019 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70019 - Vendor Advisory, Patch

Information

Published : 2026-09-08 18:20

Updated : 2026-09-16 19:10

NVD link : CVE-2026-70019

Mitre link : CVE-2026-70019

CVE.ORG link : CVE-2026-70019

JSON object : View

Products Affected

microsoft

windows_11_25h2
windows_11_23h2
windows_11_24h2
windows_11_26h1
windows_server_2025

CWE

CWE-65

Windows Hard Link

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