Microsoft security update for CVE-2026-32087 — Windows
🔗 CVE IDs covered (1)
📋 Microsoft's advisory
EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32087. This page also shows what EchelonGraph holds for CVE-2026-32087, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.
🎯 Affected products31
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 Version 21H2 for 32-bit Systems
- Windows 10 Version 21H2 for ARM64-based Systems
- Windows 10 Version 21H2 for x64-based Systems
- Windows 10 Version 22H2 for 32-bit Systems
- Windows 10 Version 22H2 for ARM64-based Systems
- Windows 10 Version 22H2 for x64-based Systems
- Windows 11 Version 23H2 for ARM64-based Systems
- Windows 11 Version 23H2 for x64-based Systems
- Windows 11 Version 24H2 for ARM64-based Systems
- Windows 11 Version 24H2 for x64-based Systems
- Windows 11 Version 25H2 for ARM64-based Systems
- Windows 11 Version 25H2 for x64-based Systems
- Windows 11 Version 26H1 for ARM64-based Systems
- Windows 11 version 26H1 for x64-based Systems
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
- Windows Server 2022, 23H2 Edition (Server Core installation)
- Windows Server 2025
- +1 more not shown
✅ Updates Microsoft lists: 11 KB articles
13 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| KB5083768 | Security Update | 10.0.28000.1836 |
| KB5082123 | Security Update | 10.0.17763.8644 |
| KB5082142 | Security Update | 10.0.20348.5020 |
| KB5082200 | Security Update | 10.0.19044.7184 |
| KB5082200 | Security Update | 10.0.19045.7184 |
| KB5082063 | Security Update | 10.0.26100.32690 |
| KB5083769 | Security Update | 10.0.26200.8246 |
| KB5082052 | Security Update | 10.0.22631.6936 |
| KB5082060 | Security Update | 10.0.25398.2274 |
| KB5083769 | Security Update | 10.0.26100.8246 |
| KB5082198 | Security Update | 10.0.14393.9060 |
| KB5082127 | Monthly Rollup | 6.2.9200.26026 |
| KB5082126 | Monthly Rollup | 6.3.9600.23132 |
🧭 EchelonGraph on CVE-2026-32087
- EchelonGraph score
- 7.0 HIGH
- CISA KEV
- Not listed
- Fix status
- A fix is available — apply it.
Description from the CVE record (CVE.org), as published by its numbering authority
Heap-based buffer overflow in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-32087, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).
🔗 References (23)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32087
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5083768
- referencehttps://support.microsoft.com/help/5083768
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082123
- referencehttps://support.microsoft.com/help/5082123
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082142
- referencehttps://support.microsoft.com/help/5082142
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082200
- referencehttps://support.microsoft.com/help/5082200
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082063
- referencehttps://support.microsoft.com/help/5082063
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5083769
- referencehttps://support.microsoft.com/help/5083769
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082052
- referencehttps://support.microsoft.com/help/5082052
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082060
- referencehttps://support.microsoft.com/help/5082060
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082198
- referencehttps://support.microsoft.com/help/5082198
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082127
- referencehttps://support.microsoft.com/help/5082127
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082126
- referencehttps://support.microsoft.com/help/5082126