CVE-2026-61932HighCVSS 7.8
Windows DWM Core Library Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Access of resource using incompatible type ('type confusion') in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
🎯 Affected products18
- 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 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)
✅ Remediation
KB5120238 (Security Update) — fixed build 10.0.17763.9115 KB5120242 (Security Update) — fixed build 10.0.20348.5499 KB5120229 (Security Hotpatch Update) — fixed build 10.0.20348.5440 KB5120249 (Security Update) — fixed build 10.0.19044.7663 KB5120249 (Security Update) — fixed build 10.0.19045.7663 KB5120240 (Security Update) — fixed build 10.0.22631.7517 KB5120418 (Security Update) — fixed build 10.0.14393.9418
🔗 References (13)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-61932
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120238
- referencehttps://support.microsoft.com/help/5120238
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120242
- referencehttps://support.microsoft.com/help/5120242
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120229
- referencehttps://support.microsoft.com/help/5120229
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120249
- referencehttps://support.microsoft.com/help/5120249
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120240
- referencehttps://support.microsoft.com/help/5120240
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5120418
- referencehttps://support.microsoft.com/help/5120418