# KB5012170: August 2022 security update KB5012170, released August 9, 2022, fixes 4 CVEs across 32 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/microsoft/kb5012170 - Platform: Microsoft - Released: Aug 9, 2022 - Priority: Urgent (Closes CVE-2022-34302, exploitation more likely) - CVEs: 4, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/5012170 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-32-bit-systems.md) | | | | [Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-x64-based-systems.md) | | | | [Windows 10 Version 1809 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-32-bit-systems.md) | | | | [Windows 10 Version 1809 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-arm64-based-systems.md) | | | | [Windows 10 Version 1809 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-x64-based-systems.md) | | | | [Windows 10 Version 20H2 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-20h2-for-32-bit-systems.md) | | | | [Windows 10 Version 20H2 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-20h2-for-arm64-based-systems.md) | | | | [Windows 10 Version 20H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-20h2-for-x64-based-systems.md) | | | | [Windows 10 Version 21H1 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h1-for-32-bit-systems.md) | | | | [Windows 10 Version 21H1 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h1-for-arm64-based-systems.md) | | | | [Windows 10 Version 21H1 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h1-for-x64-based-systems.md) | | | | [Windows 10 Version 21H2 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h2-for-32-bit-systems.md) | | | | [Windows 10 Version 21H2 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h2-for-arm64-based-systems.md) | | | | [Windows 10 Version 21H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-21h2-for-x64-based-systems.md) | | | | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | | | [Windows 11 version 21H2 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-11-version-21h2-for-arm64-based-systems.md) | | | | [Windows 11 version 21H2 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-11-version-21h2-for-x64-based-systems.md) | | | | [Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-32-bit-systems.md) | | | | [Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-x64-based-systems.md) | | | | [Windows RT 8.1](https://patchblox.com/security/data/product/microsoft/windows-rt-8.1.md) | | | | [Windows Server 2012](https://patchblox.com/security/data/product/microsoft/windows-server-2012.md) | | | | [Windows Server 2012 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-server-core-installation.md) | | | | [Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2.md) | | | | [Windows Server 2012 R2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2-server-core-installation.md) | | | | [Windows Server 2016](https://patchblox.com/security/data/product/microsoft/windows-server-2016.md) | | | | [Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2016-server-core-installation.md) | | | | [Windows Server 2019](https://patchblox.com/security/data/product/microsoft/windows-server-2019.md) | | | | [Windows Server 2019 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2019-server-core-installation.md) | | | | [Windows Server 2022](https://patchblox.com/security/data/product/microsoft/windows-server-2022.md) | | | | [Windows Server 2022 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2022-server-core-installation.md) | | | | [Windows Server, version 20H2 (Server Core Installation)](https://patchblox.com/security/data/product/microsoft/windows-server-version-20h2-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2022-34302](https://patchblox.com/security/data/cve/CVE-2022-34302.md) | Urgent | Windows Secure Boot | 7.5 | 0.0109 | More likely | | [CVE-2022-34301](https://patchblox.com/security/data/cve/CVE-2022-34301.md) | Urgent | Windows Secure Boot | 7.2 | 0.0099 | More likely | | [CVE-2022-34303](https://patchblox.com/security/data/cve/CVE-2022-34303.md) | Urgent | Windows Secure Boot | 7.2 | 0.0086 | More likely | | [CVE-2020-0689](https://patchblox.com/security/data/cve/CVE-2020-0689.md) | High | Windows Secure Boot | 8.2 | 0.0108 | Disclosed | --- Data as of 2026-11-08T06:59:42Z UTC. 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