Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products21

• 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 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 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
• Windows Server 2025 (Server Core installation)

✅ Remediation

KB5063877 (Security Update) — fixed build 10.0.17763.7678 KB5063880 (Security Update) — fixed build 10.0.20348.4052 KB5063812 (SecurityHotpatchUpdate) — fixed build 10.0.20348.3989 KB5063709 (Security Update) — fixed build 10.0.19044.6216 KB5063875 (Security Update) — fixed build 10.0.22621.5768 KB5063709 (Security Update) — fixed build 10.0.19045.6216 KB5063878 (Security Update) — fixed build 10.0.26100.4946 KB5064010 (SecurityHotpatchUpdate) — fixed build 10.0.26100.4851 KB5063875 (Security Update) — fixed build 10.0.22631.5768 KB5063899 (Security Update) — fixed build 10.0.25398.1791

🔗 References (17)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50170
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063877
• referencehttps://support.microsoft.com/help/5063877
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063880
• referencehttps://support.microsoft.com/help/5063880
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063812
• referencehttps://support.microsoft.com/help/5063812
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063709
• referencehttps://support.microsoft.com/help/5063709
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063875
• referencehttps://support.microsoft.com/help/5063875
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063878
• referencehttps://support.microsoft.com/help/5063878
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5064010
• referencehttps://support.microsoft.com/help/5064010
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063899
• referencehttps://support.microsoft.com/help/5063899