# KB4022727: June 2017 cumulative update for Windows 10 1507 KB4022727, released June 13, 2017, fixes 64 CVEs across 6 products. 2 of them are being exploited (CVE-2017-8464); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4022727 - Platform: Microsoft - Released: Jun 13, 2017 - Priority: Patch now (Closes CVE-2017-8464, exploited (CISA KEV)) - CVEs: 64, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4022727 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-32-bit-systems.md) | | 10240.17443 | | [Internet Explorer 11 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-x64-based-systems.md) | | 10240.17443 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-32-bit-systems.md) | | 10240.17443 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-x64-based-systems.md) | | 10240.17443 | | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | 10240.17443 | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | 10240.17443 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2017-8464](https://patchblox.com/security/data/cve/CVE-2017-8464.md) | Patch now | Windows Shell | 7.5 | 0.9003 | CISA KEV | | [CVE-2017-8543](https://patchblox.com/security/data/cve/CVE-2017-8543.md) | Patch now | Microsoft Windows | 8.1 | 0.7416 | CISA KEV | | [CVE-2017-8548](https://patchblox.com/security/data/cve/CVE-2017-8548.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.6759 | More likely | | [CVE-2017-0283](https://patchblox.com/security/data/cve/CVE-2017-0283.md) | Urgent | Microsoft Uniscribe | 8.8 | 0.3902 | | | [CVE-2017-0292](https://patchblox.com/security/data/cve/CVE-2017-0292.md) | Urgent | Microsoft Windows PDF | 3.6 | 0.2424 | | | [CVE-2017-0291](https://patchblox.com/security/data/cve/CVE-2017-0291.md) | Urgent | Microsoft Windows PDF | 3.6 | 0.2050 | | | [CVE-2017-8527](https://patchblox.com/security/data/cve/CVE-2017-8527.md) | Urgent | Microsoft Graphics Component | 8.8 | 0.1902 | | | [CVE-2017-0294](https://patchblox.com/security/data/cve/CVE-2017-0294.md) | Urgent | Microsoft Windows | 8.0 | 0.1738 | | | [CVE-2016-3326](https://patchblox.com/security/data/cve/CVE-2016-3326.md) | Urgent | Microsoft Browsers | 2.4 | 0.1585 | More likely | | [CVE-2017-8518](https://patchblox.com/security/data/cve/CVE-2017-8518.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1021 | More likely | | [CVE-2017-8524](https://patchblox.com/security/data/cve/CVE-2017-8524.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0979 | More likely | | [CVE-2017-8522](https://patchblox.com/security/data/cve/CVE-2017-8522.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.0822 | More likely | | [CVE-2017-8517](https://patchblox.com/security/data/cve/CVE-2017-8517.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0822 | More likely | | [CVE-2017-8549](https://patchblox.com/security/data/cve/CVE-2017-8549.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0569 | More likely | | [CVE-2017-8465](https://patchblox.com/security/data/cve/CVE-2017-8465.md) | Urgent | Windows Kernel-Mode Drivers | 7.0 | 0.0234 | More likely | | [CVE-2017-8554](https://patchblox.com/security/data/cve/CVE-2017-8554.md) | Urgent | Microsoft Graphics Component | 4.7 | 0.0202 | More likely | | [CVE-2017-0298](https://patchblox.com/security/data/cve/CVE-2017-0298.md) | Urgent | Windows COM | 6.6 | 0.0190 | More likely | | [CVE-2017-8530](https://patchblox.com/security/data/cve/CVE-2017-8530.md) | Urgent | Microsoft Edge | 5.4 | 0.0165 | Disclosed | | [CVE-2017-8523](https://patchblox.com/security/data/cve/CVE-2017-8523.md) | Urgent | Microsoft Edge | 4.3 | 0.0150 | Disclosed | | [CVE-2017-0296](https://patchblox.com/security/data/cve/CVE-2017-0296.md) | Urgent | Microsoft Windows | 7.0 | 0.0132 | More likely | | [CVE-2017-8468](https://patchblox.com/security/data/cve/CVE-2017-8468.md) | Urgent | Windows Kernel-Mode Drivers | 7.0 | 0.0126 | More likely | | [CVE-2017-8466](https://patchblox.com/security/data/cve/CVE-2017-8466.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0108 | More likely | | [CVE-2017-0297](https://patchblox.com/security/data/cve/CVE-2017-0297.md) | High | Windows Kernel | 7.0 | 0.0373 | | | [CVE-2017-8494](https://patchblox.com/security/data/cve/CVE-2017-8494.md) | High | Microsoft Windows | 7.0 | 0.0195 | | | [CVE-2017-8576](https://patchblox.com/security/data/cve/CVE-2017-8576.md) | High | Microsoft Graphics Component | 7.0 | 0.0125 | | | [CVE-2017-8579](https://patchblox.com/security/data/cve/CVE-2017-8579.md) | High | Microsoft Graphics Component | 7.0 | 0.0116 | | | [CVE-2017-0193](https://patchblox.com/security/data/cve/CVE-2017-0193.md) | High | Windows Hyper-V | 7.8 | 0.0110 | | | [CVE-2017-8533](https://patchblox.com/security/data/cve/CVE-2017-8533.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0780 | | | [CVE-2017-8532](https://patchblox.com/security/data/cve/CVE-2017-8532.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0715 | | | [CVE-2017-8531](https://patchblox.com/security/data/cve/CVE-2017-8531.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0667 | | | [CVE-2017-8547](https://patchblox.com/security/data/cve/CVE-2017-8547.md) | Routine | Internet Explorer | 6.4 | 0.0612 | | | [CVE-2017-8477](https://patchblox.com/security/data/cve/CVE-2017-8477.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0511 | | | [CVE-2017-8483](https://patchblox.com/security/data/cve/CVE-2017-8483.md) | Routine | Windows Kernel | 4.7 | 0.0511 | | | [CVE-2017-0300](https://patchblox.com/security/data/cve/CVE-2017-0300.md) | Routine | Windows Kernel | 4.7 | 0.0496 | | | [CVE-2017-8490](https://patchblox.com/security/data/cve/CVE-2017-8490.md) | Routine | Windows Kernel | 4.7 | 0.0487 | | | [CVE-2017-8474](https://patchblox.com/security/data/cve/CVE-2017-8474.md) | Routine | Windows Kernel | 4.7 | 0.0413 | | | [CVE-2017-8479](https://patchblox.com/security/data/cve/CVE-2017-8479.md) | Routine | Windows Kernel | 4.7 | 0.0390 | | | [CVE-2017-8481](https://patchblox.com/security/data/cve/CVE-2017-8481.md) | Routine | Windows Kernel | 4.7 | 0.0390 | | | [CVE-2017-8489](https://patchblox.com/security/data/cve/CVE-2017-8489.md) | Routine | Windows Kernel | 4.7 | 0.0390 | | | [CVE-2017-8491](https://patchblox.com/security/data/cve/CVE-2017-8491.md) | Routine | Windows Kernel | 4.7 | 0.0390 | | | [CVE-2017-8475](https://patchblox.com/security/data/cve/CVE-2017-8475.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0373 | | | [CVE-2017-8462](https://patchblox.com/security/data/cve/CVE-2017-8462.md) | Routine | Windows Kernel | 4.7 | 0.0371 | | | [CVE-2017-8478](https://patchblox.com/security/data/cve/CVE-2017-8478.md) | Routine | Windows Kernel | 4.7 | 0.0371 | | | [CVE-2017-8482](https://patchblox.com/security/data/cve/CVE-2017-8482.md) | Routine | Windows Kernel | 4.7 | 0.0371 | | | [CVE-2017-8484](https://patchblox.com/security/data/cve/CVE-2017-8484.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0371 | | | [CVE-2017-8492](https://patchblox.com/security/data/cve/CVE-2017-8492.md) | Routine | Windows Kernel | 4.7 | 0.0371 | | | [CVE-2017-8471](https://patchblox.com/security/data/cve/CVE-2017-8471.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0359 | | | [CVE-2017-8473](https://patchblox.com/security/data/cve/CVE-2017-8473.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0359 | | | [CVE-2017-8485](https://patchblox.com/security/data/cve/CVE-2017-8485.md) | Routine | Windows Kernel | 4.7 | 0.0359 | | | [CVE-2017-8470](https://patchblox.com/security/data/cve/CVE-2017-8470.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0342 | | | [CVE-2017-8476](https://patchblox.com/security/data/cve/CVE-2017-8476.md) | Routine | Windows Kernel | 4.7 | 0.0342 | | | [CVE-2017-8480](https://patchblox.com/security/data/cve/CVE-2017-8480.md) | Routine | Windows Kernel | 4.7 | 0.0342 | | | [CVE-2017-8460](https://patchblox.com/security/data/cve/CVE-2017-8460.md) | Routine | Microsoft Windows PDF | 3.3 | 0.0331 | | | [CVE-2017-8575](https://patchblox.com/security/data/cve/CVE-2017-8575.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0330 | | | [CVE-2017-8544](https://patchblox.com/security/data/cve/CVE-2017-8544.md) | Routine | Microsoft Windows | 4.7 | 0.0325 | | | [CVE-2017-0287](https://patchblox.com/security/data/cve/CVE-2017-0287.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0312 | | | [CVE-2017-0289](https://patchblox.com/security/data/cve/CVE-2017-0289.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0312 | | | [CVE-2017-0282](https://patchblox.com/security/data/cve/CVE-2017-0282.md) | Routine | Microsoft Uniscribe | 4.4 | 0.0297 | | | [CVE-2017-0284](https://patchblox.com/security/data/cve/CVE-2017-0284.md) | Routine | Microsoft Uniscribe | 4.4 | 0.0297 | | | [CVE-2017-0285](https://patchblox.com/security/data/cve/CVE-2017-0285.md) | Routine | Microsoft Uniscribe | 4.4 | 0.0297 | | | [CVE-2017-0288](https://patchblox.com/security/data/cve/CVE-2017-0288.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0297 | | | [CVE-2017-0218](https://patchblox.com/security/data/cve/CVE-2017-0218.md) | Routine | Device Guard | 5.3 | 0.0170 | | | [CVE-2017-8493](https://patchblox.com/security/data/cve/CVE-2017-8493.md) | Routine | Microsoft Windows | 5.6 | 0.0146 | | | [CVE-2017-0219](https://patchblox.com/security/data/cve/CVE-2017-0219.md) | Routine | Device Guard | 5.3 | 0.0145 | | --- Data as of 2026-11-07T06:34:28Z 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