# 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)

- [Microsoft Windows Search Component Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85869.md)
  `CVE-2026-85869` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Common Log File System Driver Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85870.md)
  `CVE-2026-85870` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Common Log File System Driver Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85868.md)
  `CVE-2026-85868` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Python Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85864.md)
  `CVE-2026-85864` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: CWE-641
- [Clipboard User Service Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85863.md)
  `CVE-2026-85863` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Clipboard User Service Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85861.md)
  `CVE-2026-85861` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Message Queuing Queue Manager Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-85859.md)
  `CVE-2026-85859` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85858.md)
  `CVE-2026-85858` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Message Queuing Queue Manager Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85860.md)
  `CVE-2026-85860` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Kernel-Mode Drivers Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85857.md)
  `CVE-2026-85857` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Information disclosure
- [Internet Connection Sharing (ICS) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85856.md)
  `CVE-2026-85856` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.1 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows DWM Core Library Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85855.md)
  `CVE-2026-85855` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows DWM Core Library Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85854.md)
  `CVE-2026-85854` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Management Instrumentation Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85852.md)
  `CVE-2026-85852` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows SmartScreen Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85851.md)
  `CVE-2026-85851` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Kernel Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85850.md)
  `CVE-2026-85850` · CVE record: Microsoft Windows 11 version 26H1 · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows AppX Deployment Service Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85849.md)
  `CVE-2026-85849` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Path traversal
- [Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85848.md)
  `CVE-2026-85848` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Print Spooler Components Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85847.md)
  `CVE-2026-85847` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Web Account Manager Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85846.md)
  `CVE-2026-85846` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85843.md)
  `CVE-2026-85843` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Image Acquisition Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85842.md)
  `CVE-2026-85842` · CVE record: Microsoft Windows 10 Version 21H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Event Viewer Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85840.md)
  `CVE-2026-85840` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Information disclosure
- [Windows Kernel Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85837.md)
  `CVE-2026-85837` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Kernel Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85836.md)
  `CVE-2026-85836` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Servicing Stack Updates Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85835.md)
  `CVE-2026-85835` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: CWE-126
- [Windows TCP/IP Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85834.md)
  `CVE-2026-85834` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Modern Device Management (MDM) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85833.md)
  `CVE-2026-85833` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85832.md)
  `CVE-2026-85832` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Biometric Service Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85831.md)
  `CVE-2026-85831` · CVE record: Microsoft Windows 10 Version 1809 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Installer Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85830.md)
  `CVE-2026-85830` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Wired AutoConfig Service Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85829.md)
  `CVE-2026-85829` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [WebDAV Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85828.md)
  `CVE-2026-85828` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [WebDAV Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85827.md)
  `CVE-2026-85827` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Fast FAT Driver Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85826.md)
  `CVE-2026-85826` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Composite Image File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85824.md)
  `CVE-2026-85824` · CVE record: Microsoft Windows 10 Version 21H2 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Race condition, Memory corruption
- [Windows Composite Image File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85823.md)
  `CVE-2026-85823` · CVE record: Microsoft Windows 11 Version 24H2 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85825.md)
  `CVE-2026-85825` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Race condition
- [Windows exFAT File System Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85822.md)
  `CVE-2026-85822` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85821.md)
  `CVE-2026-85821` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85820.md)
  `CVE-2026-85820` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Schannel Spoofing Vulnerability](https://agentprime.io/advisories/CVE-2026-85818.md)
  `CVE-2026-85818` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 9.0 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Weak cryptography or TLS
- [Microsoft PowerShell Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85817.md)
  `CVE-2026-85817` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 8.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: CWE-807
- [Windows Wi-Fi Driver Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85816.md)
  `CVE-2026-85816` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.7 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Device Association Service Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85815.md)
  `CVE-2026-85815` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft Windows Media Foundation Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85814.md)
  `CVE-2026-85814` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Bind Filter Driver Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2026-85812.md)
  `CVE-2026-85812` · CVE record: Microsoft Windows 10 Version 21H2 and 4 more · CVSS 5.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: Information disclosure
- [Network Policy Server (NPS) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85811.md)
  `CVE-2026-85811` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.5 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Telephony Server Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85810.md)
  `CVE-2026-85810` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-85808.md)
  `CVE-2026-85808` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.5 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85809.md)
  `CVE-2026-85809` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows USB Video Driver Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85807.md)
  `CVE-2026-85807` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Network Policy Server (NPS) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85806.md)
  `CVE-2026-85806` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Microsoft PowerShell Security Feature Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-85805.md)
  `CVE-2026-85805` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 13 Oct 2026 · Tags: CWE-358
- [Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85804.md)
  `CVE-2026-85804` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Camera Frame Server Monitor Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85803.md)
  `CVE-2026-85803` · CVE record: Microsoft Windows 11 version 23H2 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85802.md)
  `CVE-2026-85802` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.0 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Error Reporting Elevation of Privilege Vulnerability](https://agentprime.io/advisories/CVE-2026-85800.md)
  `CVE-2026-85800` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.8 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Network Policy Server (NPS) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85799.md)
  `CVE-2026-85799` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 8.1 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption
- [Windows Distributed File System (DFS) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-85798.md)
  `CVE-2026-85798` · CVE record: Microsoft Windows 10 Version 1607 and 4 more · CVSS 7.2 High · Not analysed yet · Published 13 Oct 2026 · Tags: Memory corruption

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=WyIyMDI2LTEwLTEzVDE5OjAwOjA1LjQ4MTAwMFoiLCJDVkUtMjAyNi04NTc5OCJd>

## 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=WyIyMDI2LTEwLTEzVDE5OjAwOjEwLjQ2NDAwMFoiLCJDVkUtMjAyNi04NTg3MSJd>
- 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=WyIyMDI2LTEwLTEzVDE5OjAwOjEwLjQ2NDAwMFoiLCJDVkUtMjAyNi04NTg3MSJd>. Everything for agents: <https://agentprime.io/llms.txt>.