winsight — recent Windows CVEs https://shellpecker.github.io/winsight/ Recent Microsoft Windows CVEs with affected modules and patch-diff binaries, refreshed weekly from MSRC. en Wed, 21 Oct 2026 14:26:20 GMT ADV260001 — ADV260001 Hardening changes for ReFS volumes on removable media https://msrc.microsoft.com/update-guide/vulnerability/ADV260001 ADV260001 Wed, 21 Oct 2026 00:00:00 GMT OTHER Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 CVE-2026-100200 — Windows Update Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100200 CVE-2026-100200 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 11 23H2, Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, Windows 11 26H2, Windows 11 version 26H1 KB: KB5126646, KB5126653, KB5127646, KB5127648 CVE-2026-100201 — Windows Client License Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100201 CVE-2026-100201 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5127646, KB5127648 CVE-2026-100202 — Windows Message Queuing Queue Manager Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100202 CVE-2026-100202 Wed, 21 Oct 2026 00:00:00 GMT CVSS 9.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-100203 — Windows Update Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100203 CVE-2026-100203 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126868, KB5127646, KB5127648 CVE-2026-100215 — Microsoft Graphics Component Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100215 CVE-2026-100215 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-100216 — Windows Storage Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100216 CVE-2026-100216 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5127646, KB5127648 CVE-2026-100217 — Windows Group Policy Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100217 CVE-2026-100217 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-100218 — Remote Desktop Gateway Service Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100218 CVE-2026-100218 Wed, 21 Oct 2026 00:00:00 GMT CVSS 8.1 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127648 CVE-2026-100219 — Microsoft QUIC Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100219 CVE-2026-100219 Wed, 21 Oct 2026 00:00:00 GMT CVSS 9.8 · RCE Affected: Windows 11 23H2, Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, Windows 11 26H2, Windows 11 version 26H1 KB: KB5126646, KB5126653, KB5126655, KB5127646, KB5127648 CVE-2026-100220 — Windows Media Video Decoder Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100220 CVE-2026-100220 Wed, 21 Oct 2026 00:00:00 GMT CVSS 8.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-100222 — Network Policy Server (NPS) Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100222 CVE-2026-100222 Wed, 21 Oct 2026 00:00:00 GMT CVSS 9.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-100225 — Windows Storage Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100225 CVE-2026-100225 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102186 — Windows Network File System Information Disclosure Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102186 CVE-2026-102186 Wed, 21 Oct 2026 00:00:00 GMT CVSS 4.7 · INFO Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102187 — Windows Kernel Information Disclosure Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102187 CVE-2026-102187 Wed, 21 Oct 2026 00:00:00 GMT CVSS 5.5 · INFO Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102188 — Windows Storage Port Driver Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102188 CVE-2026-102188 Wed, 21 Oct 2026 00:00:00 GMT CVSS 6.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102189 — Windows Storage Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102189 CVE-2026-102189 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 11 23H2, Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, Windows 11 26H2, Windows 11 version 26H1 KB: KB5126646, KB5126653, KB5126655, KB5127646, KB5127648 CVE-2026-102191 — Windows Storage Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102191 CVE-2026-102191 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 11 23H2, Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, Windows 11 26H2, Windows 11 version 26H1 KB: KB5126646, KB5126653, KB5126655, KB5127646, KB5127648 CVE-2026-102192 — Windows Failover Cluster Denial of Service Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102192 CVE-2026-102192 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.5 · DOS Affected: Windows Server 2019, Windows Server 2022, Windows Server 2025 KB: KB5126646, KB5126651, KB5126655 CVE-2026-102193 — Windows Broadcast DVR User Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102193 CVE-2026-102193 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126651, KB5126653, KB5126657, KB5127646, KB5127648 CVE-2026-102194 — Windows Graphics Kernel Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102194 CVE-2026-102194 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102195 — Windows Broadcast DVR User Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102195 CVE-2026-102195 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 11 23H2, Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, Windows 11 26H2, Windows 11 version 26H1 KB: KB5126653, KB5127646, KB5127648 CVE-2026-102196 — Windows Broadcast DVR User Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102196 CVE-2026-102196 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126651, KB5126653, KB5126657, KB5127646, KB5127648 CVE-2026-102197 — Windows Broadcast DVR User Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102197 CVE-2026-102197 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126651, KB5126653, KB5126657, KB5127646, KB5127648 CVE-2026-102198 — Windows Remote Desktop Protocol Information Disclosure Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102198 CVE-2026-102198 Wed, 21 Oct 2026 00:00:00 GMT CVSS 5.3 · INFO Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102199 — Microsoft Windows Codecs Library Denial of Service Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102199 CVE-2026-102199 Wed, 21 Oct 2026 00:00:00 GMT CVSS 6.5 · DOS Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102201 — Microsoft Windows Media Foundation Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102201 CVE-2026-102201 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126651, KB5126653, KB5126657, KB5127646, KB5127648 CVE-2026-102202 — Windows Container Isolation FS Filter Driver (unionfs.sys) Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102202 CVE-2026-102202 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 11 23H2, Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, Windows 11 26H2, Windows 11 version 26H1 KB: KB5126646, KB5126653, KB5126655, KB5127646, KB5127648 CVE-2026-102203 — RPC Runtime Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102203 CVE-2026-102203 Wed, 21 Oct 2026 00:00:00 GMT CVSS 8.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102205 — Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102205 CVE-2026-102205 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102206 — Windows Portable Device MTP Driver Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102206 CVE-2026-102206 Wed, 21 Oct 2026 00:00:00 GMT CVSS 6.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102207 — Windows Kernel Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102207 CVE-2026-102207 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126868, KB5127646, KB5127648 CVE-2026-102208 — Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102208 CVE-2026-102208 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows Server 2012 KB: KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868 CVE-2026-102209 — Microsoft Graphics Component Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102209 CVE-2026-102209 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 11 26H1, Windows 11 version 26H1 KB: KB5127646 CVE-2026-102210 — Windows Text Shaping Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102210 CVE-2026-102210 Wed, 21 Oct 2026 00:00:00 GMT CVSS 9.8 · RCE Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5127646, KB5127648 CVE-2026-102211 — Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102211 CVE-2026-102211 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126868, KB5127646, KB5127648 CVE-2026-102214 — Windows Hyper-V Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102214 CVE-2026-102214 Wed, 21 Oct 2026 00:00:00 GMT CVSS 8.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126868, KB5127646, KB5127648 CVE-2026-102215 — Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102215 CVE-2026-102215 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102216 — Windows StateRepository API Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102216 CVE-2026-102216 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102217 — WebDAV Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102217 CVE-2026-102217 Wed, 21 Oct 2026 00:00:00 GMT CVSS 8.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102218 — Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102218 CVE-2026-102218 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102220 — Windows VHD miniport driver Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102220 CVE-2026-102220 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102221 — Secure Boot Security Feature Bypass Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102221 CVE-2026-102221 Wed, 21 Oct 2026 00:00:00 GMT CVSS 4.4 · BYPASS Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126868, KB5127646, KB5127648 CVE-2026-102225 — Windows Text Shaping Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102225 CVE-2026-102225 Wed, 21 Oct 2026 00:00:00 GMT CVSS 8.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-102227 — Windows Resilient File System (ReFS) Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102227 CVE-2026-102227 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126868, KB5127646, KB5127648 CVE-2026-103553 — Windows Partition Management Driver Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103553 CVE-2026-103553 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-103554 — Windows Broadcast DVR User Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103554 CVE-2026-103554 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126651, KB5126653, KB5126657, KB5127646, KB5127648 CVE-2026-103555 — Virtual Hard Disk (VHD) Miniport Driver Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103555 CVE-2026-103555 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-103558 — Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103558 CVE-2026-103558 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.5 · DOS Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-103560 — Role: DNS Server Tampering Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103560 CVE-2026-103560 Wed, 21 Oct 2026 00:00:00 GMT CVSS 5.5 · TAMPER Affected: Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025 KB: KB5126646, KB5126651, KB5126655, KB5126835, KB5126836, KB5126868 CVE-2026-103565 — Windows Broadcast DVR User Service Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103565 CVE-2026-103565 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.0 · EOP Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126651, KB5126653, KB5126657, KB5127646, KB5127648 CVE-2026-103567 — Windows Broadcast DVR User Service Information Disclosure Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103567 CVE-2026-103567 Wed, 21 Oct 2026 00:00:00 GMT CVSS 5.5 · INFO Affected: Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2, Windows 11 25H2 KB: KB5126651, KB5126653, KB5126657, KB5127646, KB5127648 CVE-2026-103568 — Windows Credential Providers Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103568 CVE-2026-103568 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-103569 — Windows IKE Extension Information Disclosure Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103569 CVE-2026-103569 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.5 · INFO Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-103575 — Remote Desktop Client Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103575 CVE-2026-103575 Wed, 21 Oct 2026 00:00:00 GMT CVSS 8.8 · RCE Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-103576 — Active Directory Federation Services (AD FS) Spoofing Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103576 CVE-2026-103576 Wed, 21 Oct 2026 00:00:00 GMT CVSS 6.5 · SPOOFING Affected: Windows 10 1607, Windows 10 1809, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025 KB: KB5126646, KB5126651, KB5126655, KB5126868 CVE-2026-103577 — Microsoft QUIC Security Feature Bypass Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103577 CVE-2026-103577 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.5 · BYPASS Affected: Windows 11 23H2, Windows 11 24H2, Windows 11 25H2, Windows 11 26H1, Windows 11 26H2, Windows 11 version 26H1 KB: KB5126646, KB5126653, KB5126655, KB5127646, KB5127648 CVE-2026-103578 — Windows Kernel Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103578 CVE-2026-103578 Wed, 21 Oct 2026 00:00:00 GMT CVSS 6.8 · EOP Affected: Windows 11 26H1, Windows 11 version 26H1 KB: KB5127646 CVE-2026-105003 — HID Class Driver Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105003 CVE-2026-105003 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126836, KB5126868, KB5127646, KB5127648 CVE-2026-105004 — Windows Overlay Filter Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105004 CVE-2026-105004 Wed, 21 Oct 2026 00:00:00 GMT CVSS 7.8 · EOP Affected: Windows 10 1607, Windows 10 1809, Windows 10 21H2, Windows 10 22H2, Windows 11 23H2, Windows 11 24H2 KB: KB5126646, KB5126651, KB5126653, KB5126655, KB5126657, KB5126835, KB5126836, KB5126868, KB5127646, KB5127648