# KB4537822: February 2020 security update KB4537822, released February 11, 2020, fixes 44 CVEs across 4 products. One of them is being exploited (CVE-2020-0683); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4537822 - Platform: Microsoft - Released: Feb 11, 2020 - Priority: Patch now (Closes CVE-2020-0683, exploited (CISA KEV)) - CVEs: 44, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/4537822 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows Server 2008 for 32-bit Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2.md) | | | | [Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2-server-core-installation.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2020-0683](https://patchblox.com/security/data/cve/CVE-2020-0683.md) | Patch now | Windows Installer | 7.0 | 0.0767 | CISA KEV, Disclosed | | [CVE-2020-0729](https://patchblox.com/security/data/cve/CVE-2020-0729.md) | Urgent | Windows Shell | 7.5 | 0.3086 | | | [CVE-2020-0662](https://patchblox.com/security/data/cve/CVE-2020-0662.md) | Urgent | Windows Hyper-V | 8.6 | 0.1325 | | | [CVE-2020-0681](https://patchblox.com/security/data/cve/CVE-2020-0681.md) | Urgent | Microsoft Windows | 7.5 | 0.1063 | More likely | | [CVE-2020-0658](https://patchblox.com/security/data/cve/CVE-2020-0658.md) | Urgent | Microsoft Windows | 5.5 | 0.0145 | More likely | | [CVE-2020-0731](https://patchblox.com/security/data/cve/CVE-2020-0731.md) | Urgent | Windows Kernel | 7.0 | 0.0106 | More likely | | [CVE-2020-0715](https://patchblox.com/security/data/cve/CVE-2020-0715.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0096 | More likely | | [CVE-2020-0720](https://patchblox.com/security/data/cve/CVE-2020-0720.md) | Urgent | Windows Kernel | 7.0 | 0.0096 | More likely | | [CVE-2020-0721](https://patchblox.com/security/data/cve/CVE-2020-0721.md) | Urgent | Windows Kernel | 7.0 | 0.0096 | More likely | | [CVE-2020-0722](https://patchblox.com/security/data/cve/CVE-2020-0722.md) | Urgent | Windows Kernel | 7.0 | 0.0096 | More likely | | [CVE-2020-0723](https://patchblox.com/security/data/cve/CVE-2020-0723.md) | Urgent | Windows Kernel | 7.0 | 0.0096 | More likely | | [CVE-2020-0726](https://patchblox.com/security/data/cve/CVE-2020-0726.md) | Urgent | Windows Kernel | 7.0 | 0.0096 | More likely | | [CVE-2020-0745](https://patchblox.com/security/data/cve/CVE-2020-0745.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0091 | More likely | | [CVE-2020-0725](https://patchblox.com/security/data/cve/CVE-2020-0725.md) | Urgent | Windows Kernel | 7.0 | 0.0091 | More likely | | [CVE-2020-0657](https://patchblox.com/security/data/cve/CVE-2020-0657.md) | Urgent | Microsoft Windows | 7.8 | 0.0085 | More likely | | [CVE-2020-0655](https://patchblox.com/security/data/cve/CVE-2020-0655.md) | High | Windows Shell | 8.0 | 0.6569 | | | [CVE-2020-0668](https://patchblox.com/security/data/cve/CVE-2020-0668.md) | High | Microsoft Windows | 7.8 | 0.2605 | | | [CVE-2020-0708](https://patchblox.com/security/data/cve/CVE-2020-0708.md) | High | Windows Update Stack | 7.8 | 0.1351 | | | [CVE-2020-0753](https://patchblox.com/security/data/cve/CVE-2020-0753.md) | High | Microsoft Windows | 7.8 | 0.0231 | | | [CVE-2020-0754](https://patchblox.com/security/data/cve/CVE-2020-0754.md) | High | Microsoft Windows | 7.8 | 0.0148 | | | [CVE-2020-0686](https://patchblox.com/security/data/cve/CVE-2020-0686.md) | High | Windows Installer | 7.0 | 0.0096 | Disclosed | | [CVE-2020-0678](https://patchblox.com/security/data/cve/CVE-2020-0678.md) | High | Microsoft Windows | 7.8 | 0.0091 | | | [CVE-2020-0682](https://patchblox.com/security/data/cve/CVE-2020-0682.md) | High | Microsoft Windows | 7.8 | 0.0091 | | | [CVE-2020-0719](https://patchblox.com/security/data/cve/CVE-2020-0719.md) | High | Windows Kernel | 7.0 | 0.0091 | | | [CVE-2020-0724](https://patchblox.com/security/data/cve/CVE-2020-0724.md) | High | Windows Kernel | 7.0 | 0.0091 | | | [CVE-2020-0666](https://patchblox.com/security/data/cve/CVE-2020-0666.md) | High | Microsoft Windows | 7.8 | 0.0085 | | | [CVE-2020-0680](https://patchblox.com/security/data/cve/CVE-2020-0680.md) | High | Microsoft Windows | 7.8 | 0.0085 | | | [CVE-2020-0667](https://patchblox.com/security/data/cve/CVE-2020-0667.md) | High | Microsoft Windows | 7.8 | 0.0079 | | | [CVE-2020-0735](https://patchblox.com/security/data/cve/CVE-2020-0735.md) | High | Microsoft Windows Search Component | 7.8 | 0.0079 | | | [CVE-2020-0737](https://patchblox.com/security/data/cve/CVE-2020-0737.md) | High | Microsoft Windows | 7.8 | 0.0079 | | | [CVE-2020-0752](https://patchblox.com/security/data/cve/CVE-2020-0752.md) | High | Windows COM | 7.8 | 0.0079 | | | [CVE-2020-0665](https://patchblox.com/security/data/cve/CVE-2020-0665.md) | Routine | Windows Authentication Methods | 6.6 | 0.0438 | | | [CVE-2020-0744](https://patchblox.com/security/data/cve/CVE-2020-0744.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0193 | | | [CVE-2020-0675](https://patchblox.com/security/data/cve/CVE-2020-0675.md) | Routine | Microsoft Windows | 5.5 | 0.0161 | | | [CVE-2020-0676](https://patchblox.com/security/data/cve/CVE-2020-0676.md) | Routine | Microsoft Windows | 5.5 | 0.0161 | | | [CVE-2020-0677](https://patchblox.com/security/data/cve/CVE-2020-0677.md) | Routine | Microsoft Windows | 5.5 | 0.0161 | | | [CVE-2020-0748](https://patchblox.com/security/data/cve/CVE-2020-0748.md) | Routine | Microsoft Windows | 5.5 | 0.0161 | | | [CVE-2020-0755](https://patchblox.com/security/data/cve/CVE-2020-0755.md) | Routine | Microsoft Windows | 5.5 | 0.0161 | | | [CVE-2020-0756](https://patchblox.com/security/data/cve/CVE-2020-0756.md) | Routine | Microsoft Windows | 5.5 | 0.0161 | | | [CVE-2020-0698](https://patchblox.com/security/data/cve/CVE-2020-0698.md) | Routine | Microsoft Windows | 5.5 | 0.0145 | | | [CVE-2020-0705](https://patchblox.com/security/data/cve/CVE-2020-0705.md) | Routine | Windows NDIS | 5.5 | 0.0145 | | | [CVE-2020-0736](https://patchblox.com/security/data/cve/CVE-2020-0736.md) | Routine | Windows Kernel | 5.5 | 0.0145 | | | [CVE-2020-0691](https://patchblox.com/security/data/cve/CVE-2020-0691.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0096 | | | [CVE-2020-0730](https://patchblox.com/security/data/cve/CVE-2020-0730.md) | Routine | Windows Shell | 6.3 | 0.0090 | | --- 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.