# Microsoft Windows 11 version 26H1.

Every CVE that names Microsoft Windows 11 version 26H1 among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first (an older page)

- [Windows Projected File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32078.md)
  `CVE-2026-32078` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows UPnP Device Host Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32077.md)
  `CVE-2026-32077` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Storage Spaces Controller Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32076.md)
  `CVE-2026-32076` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Projected File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32074.md)
  `CVE-2026-32074` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Active Directory Spoofing Vulnerability](https://agentprime.io/advisories/CVE-2026-32072.md)
  `CVE-2026-32072` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.2 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Authentication bypass
- [Windows Common Log File System Driver Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32070.md)
  `CVE-2026-32070` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Projected File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32069.md)
  `CVE-2026-32069` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Simple Search and Discovery Protocol (SSDP) Service Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32068.md)
  `CVE-2026-32068` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition
- [Windows GDI Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-27930.md)
  `CVE-2026-27930` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows UPnP Device Host Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-27925.md)
  `CVE-2026-27925` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Desktop Window Manager Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27923.md)
  `CVE-2026-27923` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27922.md)
  `CVE-2026-27922` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows UPnP Device Host Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27920.md)
  `CVE-2026-27920` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows UPnP Device Host Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27916.md)
  `CVE-2026-27916` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Management Console Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27914.md)
  `CVE-2026-27914` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Broken access control
- [Windows User Interface Core Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27911.md)
  `CVE-2026-27911` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [Windows Installer Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27910.md)
  `CVE-2026-27910` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: CWE-280
- [Windows Search Service Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-27909.md)
  `CVE-2026-27909` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Projected File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26184.md)
  `CVE-2026-26184` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: CWE-126
- [Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26182.md)
  `CVE-2026-26182` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26177.md)
  `CVE-2026-26177` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Client Side Caching driver (csc.sys) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26176.md)
  `CVE-2026-26176` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26173.md)
  `CVE-2026-26173` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [Windows Push Notifications Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26172.md)
  `CVE-2026-26172` · CVE record: Microsoft Windows 10 Version 21H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [PowerShell Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26170.md)
  `CVE-2026-26170` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: CWE-20
- [Windows Kernel Memory Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-26169.md)
  `CVE-2026-26169` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.1 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: CWE-126
- [Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26168.md)
  `CVE-2026-26168` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [Windows Kernel Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26163.md)
  `CVE-2026-26163` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Remote Desktop Licensing Service Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26159.md)
  `CVE-2026-26159` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Authentication bypass
- [Windows Hyper-V Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-26156.md)
  `CVE-2026-26156` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption, CWE-20
- [Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26153.md)
  `CVE-2026-26153` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Microsoft Cryptographic Services Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-26152.md)
  `CVE-2026-26152` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Information disclosure
- [Windows COM Server Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-20806.md)
  `CVE-2026-20806` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Recovery Environment Security Feature Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-20928.md)
  `CVE-2026-20928` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 4.6 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: CWE-212
- [Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-32212.md)
  `CVE-2026-32212` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Path traversal, Privilege escalation
- [Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-33098.md)
  `CVE-2026-33098` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [HTTP.sys Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-33096.md)
  `CVE-2026-33096` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 7.5 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32224.md)
  `CVE-2026-32224` · CVE record: Microsoft Windows 11 version 26H1 · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows USB Printing Stack (usbprint.sys) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32223.md)
  `CVE-2026-32223` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 6.8 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Win32k Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32222.md)
  `CVE-2026-32222` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Graphics Component Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32221.md)
  `CVE-2026-32221` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 8.4 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [UEFI Secure Boot Security Feature Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-32220.md)
  `CVE-2026-32220` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 4.4 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Broken access control
- [Microsoft Brokering File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32219.md)
  `CVE-2026-32219` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [Windows Kernel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-32218.md)
  `CVE-2026-32218` · CVE record: Microsoft Windows 10 Version 21H2 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Information disclosure
- [Windows Kernel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-32217.md)
  `CVE-2026-32217` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Information disclosure
- [Windows Redirected Drive Buffering System Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-32216.md)
  `CVE-2026-32216` · CVE record: Microsoft Windows 11 version 26H1 · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Kernel Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-32215.md)
  `CVE-2026-32215` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Information disclosure
- [Windows Shell Spoofing Vulnerability](https://agentprime.io/advisories/CVE-2026-32202.md)
  `CVE-2026-32202` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 4.3 Medium · Critical (KEV) · In CISA KEV · EPSS 0.71 · Not analysed yet · Published 14 Apr 2026 · Tags: CWE-693
- [Windows Kernel Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32195.md)
  `CVE-2026-32195` · CVE record: Microsoft Windows 11 version 26H1 · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Snipping Tool Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32183.md)
  `CVE-2026-32183` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Command injection
- [Connected User Experiences and Telemetry Service Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-32181.md)
  `CVE-2026-32181` · CVE record: Microsoft Windows 10 Version 21H2 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 14 Apr 2026 · Tags: Privilege escalation
- [Windows User Interface Core Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32165.md)
  `CVE-2026-32165` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [Windows Push Notifications Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32160.md)
  `CVE-2026-32160` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition
- [Windows Push Notifications Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32159.md)
  `CVE-2026-32159` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [Windows Push Notifications Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32158.md)
  `CVE-2026-32158` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Race condition, Memory corruption
- [Remote Desktop Client Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32157.md)
  `CVE-2026-32157` · CVE record: Microsoft Remote Desktop client for Windows Desktop and 1 more · CVSS 8.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows UPnP Device Host Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-32156.md)
  `CVE-2026-32156` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.4 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Desktop Window Manager Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32154.md)
  `CVE-2026-32154` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Desktop Window Manager Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32152.md)
  `CVE-2026-32152` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption
- [Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-32093.md)
  `CVE-2026-32093` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 14 Apr 2026 · Tags: Memory corruption, Race condition

Newest: <https://agentprime.io/advisories/technology/microsoft-windows-11-version-26h1.md>
Older: <https://agentprime.io/advisories/technology/microsoft-windows-11-version-26h1.md?cursor=WyIyMDI2LTA0LTE0VDE2OjU3OjI0LjI1ODAwMFoiLCJDVkUtMjAyNi0zMjA5MyJd>

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=microsoft-windows-11-version-26h1&cursor=WyIyMDI2LTA0LTE0VDE2OjU4OjIxLjUwOTAwMFoiLCJDVkUtMjAyNi0zMjA3OSJd>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/microsoft-windows-11-version-26h1/?cursor=WyIyMDI2LTA0LTE0VDE2OjU4OjIxLjUwOTAwMFoiLCJDVkUtMjAyNi0zMjA3OSJd>. Everything for agents: <https://agentprime.io/llms.txt>.