# KB4284880: June 2018 cumulative update for Windows 10 1607 KB4284880, released June 12, 2018, fixes 30 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/microsoft/kb4284880 - Platform: Microsoft - Released: Jun 12, 2018 - Priority: Urgent (Closes CVE-2018-8229, exploitation more likely) - CVEs: 30, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/4284880 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.2312 | | [Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.2312 | | [Internet Explorer 11 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2016.md) | | 14393.2312 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.2312 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.2312 | | [Microsoft Edge (EdgeHTML-based) on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-server-2016.md) | | 14393.2312 | | [Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-32-bit-systems.md) | | 14393.2312 | | [Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-x64-based-systems.md) | | 14393.2312 | | [Windows Server 2016](https://patchblox.com/security/data/product/microsoft/windows-server-2016.md) | | 14393.2312 | | [Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2016-server-core-installation.md) | | 14393.2312 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2018-8229](https://patchblox.com/security/data/cve/CVE-2018-8229.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.7058 | More likely | | [CVE-2018-8239](https://patchblox.com/security/data/cve/CVE-2018-8239.md) | Urgent | Microsoft Windows | 4.4 | 0.5729 | More likely | | [CVE-2018-8225](https://patchblox.com/security/data/cve/CVE-2018-8225.md) | Urgent | Microsoft Windows | 8.1 | 0.2460 | | | [CVE-2018-8231](https://patchblox.com/security/data/cve/CVE-2018-8231.md) | Urgent | Microsoft Windows | 8.1 | 0.1698 | | | [CVE-2018-8267](https://patchblox.com/security/data/cve/CVE-2018-8267.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.1639 | Disclosed | | [CVE-2018-8236](https://patchblox.com/security/data/cve/CVE-2018-8236.md) | Urgent | Microsoft Edge | 4.2 | 0.1492 | More likely | | [CVE-2018-8213](https://patchblox.com/security/data/cve/CVE-2018-8213.md) | Urgent | Microsoft Windows | 7.8 | 0.0878 | | | [CVE-2018-8251](https://patchblox.com/security/data/cve/CVE-2018-8251.md) | Urgent | Microsoft Windows | 4.2 | 0.0799 | More likely | | [CVE-2018-8234](https://patchblox.com/security/data/cve/CVE-2018-8234.md) | Urgent | Microsoft Edge | 4.3 | 0.0681 | More likely | | [CVE-2018-0982](https://patchblox.com/security/data/cve/CVE-2018-0982.md) | Urgent | Microsoft Windows | 7.0 | 0.0262 | More likely | | [CVE-2018-1036](https://patchblox.com/security/data/cve/CVE-2018-1036.md) | Urgent | Microsoft NTFS | 7.0 | 0.0112 | More likely | | [CVE-2018-8210](https://patchblox.com/security/data/cve/CVE-2018-8210.md) | High | Microsoft Windows | 7.3 | 0.2511 | | | [CVE-2018-8214](https://patchblox.com/security/data/cve/CVE-2018-8214.md) | High | Microsoft Windows | 7.0 | 0.0336 | | | [CVE-2018-8208](https://patchblox.com/security/data/cve/CVE-2018-8208.md) | High | Microsoft Windows | 7.0 | 0.0324 | | | [CVE-2018-8169](https://patchblox.com/security/data/cve/CVE-2018-8169.md) | High | HID Parser Library | 7.0 | 0.0120 | | | [CVE-2018-8219](https://patchblox.com/security/data/cve/CVE-2018-8219.md) | High | Windows Hyper-V | 7.6 | 0.0120 | | | [CVE-2018-0978](https://patchblox.com/security/data/cve/CVE-2018-0978.md) | Routine | Internet Explorer | 2.4 | 0.1639 | | | [CVE-2018-8226](https://patchblox.com/security/data/cve/CVE-2018-8226.md) | Routine | Microsoft Windows | 5.3 | 0.1439 | | | [CVE-2018-1040](https://patchblox.com/security/data/cve/CVE-2018-1040.md) | Routine | Microsoft Windows | 5.3 | 0.0726 | | | [CVE-2018-8235](https://patchblox.com/security/data/cve/CVE-2018-8235.md) | Routine | Microsoft Edge | 4.3 | 0.0320 | | | [CVE-2018-8209](https://patchblox.com/security/data/cve/CVE-2018-8209.md) | Routine | Microsoft Windows | 5.5 | 0.0293 | | | [CVE-2018-8207](https://patchblox.com/security/data/cve/CVE-2018-8207.md) | Routine | Windows Kernel | 4.7 | 0.0260 | | | [CVE-2018-8212](https://patchblox.com/security/data/cve/CVE-2018-8212.md) | Routine | Device Guard | 5.3 | 0.0227 | | | [CVE-2018-8211](https://patchblox.com/security/data/cve/CVE-2018-8211.md) | Routine | Device Guard | 5.3 | 0.0218 | | | [CVE-2018-8215](https://patchblox.com/security/data/cve/CVE-2018-8215.md) | Routine | Device Guard | 5.3 | 0.0218 | | | [CVE-2018-8216](https://patchblox.com/security/data/cve/CVE-2018-8216.md) | Routine | Device Guard | 5.3 | 0.0218 | | | [CVE-2018-8217](https://patchblox.com/security/data/cve/CVE-2018-8217.md) | Routine | Device Guard | 5.3 | 0.0218 | | | [CVE-2018-8221](https://patchblox.com/security/data/cve/CVE-2018-8221.md) | Routine | Device Guard | 5.3 | 0.0218 | | | [CVE-2018-8201](https://patchblox.com/security/data/cve/CVE-2018-8201.md) | Routine | Device Guard | 4.5 | 0.0198 | | | [CVE-2018-8205](https://patchblox.com/security/data/cve/CVE-2018-8205.md) | Routine | Microsoft Windows | 5.5 | 0.0174 | | --- Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.