Microsoft security update for CVE-2025-26668 — 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-2025-26668. This page also shows what EchelonGraph holds for CVE-2025-26668, 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 products37
- 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 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows 11 Version 22H2 for ARM64-based Systems
- Windows 11 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 Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Windows Server 2008 for 32-bit Systems Service Pack 2
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
- Windows Server 2008 for x64-based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
- 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)
- +7 more not shown
✅ Updates Microsoft lists: 14 KB articles
16 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| KB5055519 | Security Update | 10.0.17763.7136 |
| KB5055526 | Security Update | 10.0.20348.3453 |
| KB5055518 | Security Update | 10.0.19044.5737 |
| KB5055528 | Security Update | 10.0.22621.5189 |
| KB5055518 | Security Update | 10.0.19045.5737 |
| KB5055523 | Security Update | 10.0.26100.3775 |
| KB5055528 | Security Update | 10.0.22631.5189 |
| KB5055527 | Security Update | 10.0.25398.1551 |
| KB5055547 | Security Update | 10.0.10240.20978 |
| KB5055521 | Security Update | 10.0.14393.7969 |
| KB5055609 | Monthly Rollup | 6.0.6003.23220 |
| KB5055596 | Security Only | 6.0.6003.23220 |
| KB5055561 | Monthly Rollup | 6.1.7601.27670 |
| KB5055570 | Security Only | 6.1.7601.27670 |
| KB5055581 | Monthly Rollup | 6.2.9200.25423 |
| KB5055557 | Monthly Rollup | 6.3.9600.22523 |
🧭 EchelonGraph on CVE-2025-26668
- EchelonGraph score
- 7.5 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 Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2025-26668, 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 (29)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26668
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055519
- referencehttps://support.microsoft.com/help/5055519
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055526
- referencehttps://support.microsoft.com/help/5055526
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055518
- referencehttps://support.microsoft.com/help/5055518
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055528
- referencehttps://support.microsoft.com/help/5055528
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055523
- referencehttps://support.microsoft.com/help/5055523
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055527
- referencehttps://support.microsoft.com/help/5055527
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055547
- referencehttps://support.microsoft.com/help/5055547
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055521
- referencehttps://support.microsoft.com/help/5055521
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055609
- referencehttps://support.microsoft.com/help/5055609
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055596
- referencehttps://support.microsoft.com/help/5055596
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055561
- referencehttps://support.microsoft.com/help/5055561
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055570
- referencehttps://support.microsoft.com/help/5055570
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055581
- referencehttps://support.microsoft.com/help/5055581
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5055557
- referencehttps://support.microsoft.com/help/5055557