CVE-2026-42971— Windows Push Notification Information Disclosure Vulnerability
Possible ATT&CK Techniques 1AI
T1005 · Data from Local SystemAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0< 10.0.14393.9234 | affected |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0< 10.0.17763.8880 | affected |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0< 10.0.19044.7417 | affected |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0< 10.0.19045.7417 | affected |
| Microsoft | Windows 11 version 23H2 | 10.0.22631.0< 10.0.22631.7219 | affected |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0< 10.0.22631.7219 | affected |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0< 10.0.26100.8655 | affected |
| Microsoft | Windows 11 Version 25H2 | 10.0.26200.0< 10.0.26200.8655 | affected |
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0< 10.0.28000.2269 | affected |
| Microsoft | Windows Server 2016 | 10.0.14393.0< 10.0.14393.9234 | affected |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0< 10.0.14393.9234 | affected |
| Microsoft | Windows Server 2019 | 10.0.17763.0< 10.0.17763.8880 | affected |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0< 10.0.17763.8880 | affected |
| Microsoft | Windows Server 2022 | 10.0.20348.0< 10.0.20348.5256 | affected |
| Microsoft | Windows Server 2025 | 10.0.26100.0< 10.0.26100.32995 | affected |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0< 10.0.26100.32995 | affected |
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I. Basic Information for CVE-2026-42971
Vulnerability Information
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Vulnerability Title
Windows Push Notification Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information locally.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Windows Push Notifications 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Push Notifications是美国微软（Microsoft）公司的一个推送通知服务。它提供了一种可靠的方式提供新的更新。 Microsoft Windows Push Notifications存在信息泄露漏洞。以下产品和版本受到影响：Windows 10 Version 22H2 for ARM64-based Systems,Windows 10 Version 22H2 for 32-bit Systems,Windows Server 2025 (Ser
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 | Subscribe |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 ~ 10.0.14393.9234 | - | |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 ~ 10.0.17763.8880 | - | |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0 ~ 10.0.19044.7417 | - | |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 ~ 10.0.19045.7417 | - | |
| Microsoft | Windows 11 version 23H2 | 10.0.22631.0 ~ 10.0.22631.7219 | - | |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 ~ 10.0.22631.7219 | - | |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 ~ 10.0.26100.8655 | - | |
| Microsoft | Windows 11 Version 25H2 | 10.0.26200.0 ~ 10.0.26200.8655 | - | |
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 ~ 10.0.28000.2269 | - | |
| Microsoft | Windows Server 2016 | 10.0.14393.0 ~ 10.0.14393.9234 | - | |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 ~ 10.0.14393.9234 | - | |
| Microsoft | Windows Server 2019 | 10.0.17763.0 ~ 10.0.17763.8880 | - | |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 ~ 10.0.17763.8880 | - | |
| Microsoft | Windows Server 2022 | 10.0.20348.0 ~ 10.0.20348.5256 | - | |
| Microsoft | Windows Server 2025 | 10.0.26100.0 ~ 10.0.26100.32995 | - | |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 ~ 10.0.26100.32995 | - |
II. Public POCs for CVE-2026-42971
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-42971 (1)
Same Patch Batch · Microsoft · 2026-06-09 · 200 CVEs total
| CVE-2026-47643 | 9.8 CRITICAL | Azure Stack Edge Remote Code Execution Vulnerability |
| CVE-2026-26142 | 9.8 CRITICAL | Nuance PowerScribe Remote Code Execution Vulnerability |
| CVE-2026-47291 | 9.8 CRITICAL | HTTP.sys Remote Code Execution Vulnerability |
| CVE-2026-45657 | 9.8 CRITICAL | Windows Kernel Remote Code Execution Vulnerability |
| CVE-2026-44815 | 9.8 CRITICAL | DHCP Client Service Remote Code Execution Vulnerability |
| CVE-2026-42904 | 9.6 CRITICAL | Windows TCP/IP Elevation of Privilege Vulnerability |
| CVE-2026-47281 | 9.6 CRITICAL | Visual Studio Code Elevation of Privilege Vulnerability |
| CVE-2026-45602 | 9.1 CRITICAL | Windows Dynamic Host Configuration Protocol (DHCP) Tampering Vulnerability |
| CVE-2026-45484 | 8.8 HIGH | Microsoft SharePoint Elevation of Privilege Vulnerability |
| CVE-2026-47653 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-32193 | 8.8 HIGH | Azure Kubernetes Service (AKS) Remote Code Execution Vulnerability |
| CVE-2026-47289 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-45648 | 8.8 HIGH | Windows Active Directory Domain Services Remote Code Execution Vulnerability |
| CVE-2026-45504 | 8.8 HIGH | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| CVE-2026-42985 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-40371 | 8.8 HIGH | Microsoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability |
| CVE-2026-45641 | 8.4 HIGH | Windows Hyper-V Remote Code Execution Vulnerability |
| CVE-2026-45607 | 8.4 HIGH | Windows Hyper-V Remote Code Execution Vulnerability |
| CVE-2026-45482 | 8.4 HIGH | Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability |
| CVE-2026-47635 | 8.4 HIGH | Microsoft Outlook and Word Remote Code Execution Vulnerability |
Showing top 20 of 200 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 10 Version 1607
- CVE-2026-44815
DHCP Client Service Remote Code Execution Vulnerability - CVE-2026-42992
Remote Desktop Client Remote Code Execution Vulnerability - CVE-2026-42989
Winlogon Elevation of Privilege Vulnerability - CVE-2026-42986
Microsoft Graphics Component Elevation of Privilege Vulnerab - CVE-2026-42970
Windows Push Notification Information Disclosure Vulnerabili
Same vendor: Microsoft
- CVE-2026-41106
Microsoft 365 Copilot Elevation of Privilege Vulnerability - CVE-2026-54998
Microsoft Exchange Online Elevation of Privilege Vulnerabili - CVE-2026-26145
Microsoft Azure Synapse Elevation of Privilege Vulnerability - CVE-2026-45499
Azure OpenAI Elevation of Privilege Vulnerability - CVE-2026-57100
Microsoft Entra Provisioning Service Elevation of Privilege
Same weakness: CWE-200
- CVE-2026-55792
Craft CMS: Sensitive File Disclosure / Server-Side File Read - CVE-2026-58026
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"Total number of distinct authors" statistic at action=info - CVE-2026-58036
Users API leaks whether privileged users have their user gro
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