# KB4516051: September 2019 security update KB4516051, released September 10, 2019, fixes 26 CVEs across 5 products. 2 of them are being exploited (CVE-2019-1215); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4516051 - Platform: Microsoft - Released: Sep 10, 2019 - Priority: Patch now (Closes CVE-2019-1215, exploited (CISA KEV, ransomware)) - CVEs: 26, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4516051 ## 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 Itanium-Based Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-itanium-based-systems-service-pack-2.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-2019-1215](https://patchblox.com/security/data/cve/CVE-2019-1215.md) | Patch now | Microsoft Windows | 7.8 | 0.1925 | CISA KEV, Ransomware | | [CVE-2019-1214](https://patchblox.com/security/data/cve/CVE-2019-1214.md) | Patch now | Windows Common Log File System Driver | 7.8 | 0.0142 | CISA KEV | | [CVE-2019-1280](https://patchblox.com/security/data/cve/CVE-2019-1280.md) | Urgent | Microsoft Windows | 7.3 | 0.1898 | | | [CVE-2019-1291](https://patchblox.com/security/data/cve/CVE-2019-1291.md) | Urgent | Windows RDP | 7.5 | 0.1248 | More likely | | [CVE-2019-1219](https://patchblox.com/security/data/cve/CVE-2019-1219.md) | Urgent | Microsoft Windows | 5.5 | 0.0170 | More likely | | [CVE-2019-1285](https://patchblox.com/security/data/cve/CVE-2019-1285.md) | Urgent | Windows Kernel | 7.8 | 0.0094 | More likely | | [CVE-2019-1243](https://patchblox.com/security/data/cve/CVE-2019-1243.md) | High | Microsoft JET Database Engine | 7.8 | 0.1845 | | | [CVE-2019-1250](https://patchblox.com/security/data/cve/CVE-2019-1250.md) | High | Microsoft JET Database Engine | 7.8 | 0.1845 | | | [CVE-2019-1241](https://patchblox.com/security/data/cve/CVE-2019-1241.md) | High | Microsoft JET Database Engine | 7.8 | 0.1724 | | | [CVE-2019-1246](https://patchblox.com/security/data/cve/CVE-2019-1246.md) | High | Microsoft JET Database Engine | 7.8 | 0.1264 | | | [CVE-2019-1240](https://patchblox.com/security/data/cve/CVE-2019-1240.md) | High | Microsoft JET Database Engine | 7.8 | 0.1192 | | | [CVE-2019-1242](https://patchblox.com/security/data/cve/CVE-2019-1242.md) | High | Microsoft JET Database Engine | 7.8 | 0.1192 | | | [CVE-2019-1247](https://patchblox.com/security/data/cve/CVE-2019-1247.md) | High | Microsoft JET Database Engine | 7.8 | 0.1192 | | | [CVE-2019-1248](https://patchblox.com/security/data/cve/CVE-2019-1248.md) | High | Microsoft JET Database Engine | 7.8 | 0.1192 | | | [CVE-2019-1249](https://patchblox.com/security/data/cve/CVE-2019-1249.md) | High | Microsoft JET Database Engine | 7.8 | 0.1192 | | | [CVE-2019-1256](https://patchblox.com/security/data/cve/CVE-2019-1256.md) | High | Windows Kernel | 7.8 | 0.0100 | | | [CVE-2019-1271](https://patchblox.com/security/data/cve/CVE-2019-1271.md) | High | Microsoft Windows | 7.0 | 0.0094 | | | [CVE-2019-1284](https://patchblox.com/security/data/cve/CVE-2019-1284.md) | High | Microsoft Graphics Component | 7.8 | 0.0093 | | | [CVE-2019-1235](https://patchblox.com/security/data/cve/CVE-2019-1235.md) | High | Microsoft Windows | 7.8 | 0.0062 | Disclosed | | [CVE-2019-1252](https://patchblox.com/security/data/cve/CVE-2019-1252.md) | Routine | Microsoft Graphics Component | 5.5 | 0.6037 | | | [CVE-2019-1245](https://patchblox.com/security/data/cve/CVE-2019-1245.md) | Routine | Microsoft Graphics Component | 6.5 | 0.1289 | | | [CVE-2019-1244](https://patchblox.com/security/data/cve/CVE-2019-1244.md) | Routine | Microsoft Graphics Component | 6.5 | 0.1210 | | | [CVE-2019-1286](https://patchblox.com/security/data/cve/CVE-2019-1286.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0580 | | | [CVE-2019-1274](https://patchblox.com/security/data/cve/CVE-2019-1274.md) | Routine | Windows Kernel | 6.3 | 0.0134 | | | [CVE-2019-1282](https://patchblox.com/security/data/cve/CVE-2019-1282.md) | Routine | Windows Common Log File System Driver | 5.5 | 0.0134 | | | [CVE-2019-1268](https://patchblox.com/security/data/cve/CVE-2019-1268.md) | Routine | Microsoft Windows | 6.5 | 0.0103 | | --- 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