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Findings

CVE-2026-108128

Affected Microsoft products: Windows 10 Version 21H2 for 32-bit Systems, Windows Server 2019 (Server Core installation), Windows 10 Version 1607 for 32-bit Systems, Wi…

Published Oct 13, 2026 · updated Oct 13, 2026 · Microsoft Windows

Affected Microsoft products: Windows 10 Version 21H2 for 32-bit Systems, Windows Server 2019 (Server Core installation), Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 21H2 for x64-based Systems, Windows 11 version 26H1 for x64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows Server 2022, Windows 11 Version 26H1 for ARM64-based Systems.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · Microsoft Security Update Guide

    Detected

    Affected Microsoft products: Windows 10 Version 21H2 for 32-bit Systems, Windows Server 2019 (Server Core installation), Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 21H2 for x64-based Systems, Windows 11 version 26H1 for x64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows Server 2022, Windows 11 Version 26H1 for ARM64-based Systems.

Affected

  • microsoft Windows 10 Version 1607 for 32-bit Systemsversion unspecified
  • microsoft Windows 10 Version 21H2 for 32-bit Systemsversion unspecified
  • microsoft Windows 10 Version 21H2 for x64-based Systemsversion unspecified
  • microsoft Windows 11 Version 25H2 for x64-based Systemsversion unspecified
  • microsoft Windows 11 Version 26H1 for ARM64-based Systemsversion unspecified
  • microsoft Windows 11 Version 26H2 for ARM64-based Systemsversion unspecified
  • microsoft Windows 11 Version 26H2 for x64-based Systemsversion unspecified
  • microsoft Windows 11 version 26H1 for x64-based Systemsversion unspecified
  • microsoft Windows Server 2019 (Server Core installation)version unspecified
  • microsoft Windows Server 2022version unspecified
  • microsoft Windows Server 2025version unspecified
  • microsoft Windows Server 2025 (Server Core installation)version unspecified

Sources

  • Microsoft Security Update GuideVendor advisoryCVE-2026-108128

    Windows 10 Version 21H2 for 32-bit Systems, Windows Server 2019 (Server Core installation), Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 21H2 for x64-based Systems

    msrc.microsoft.com

References