# KB4525233: November 2019 security update KB4525233, released November 12, 2019, fixes 35 CVEs across 5 products. 2 of them are being exploited (CVE-2019-1405); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4525233 - Platform: Microsoft - Released: Nov 12, 2019 - Priority: Patch now (Closes CVE-2019-1405, exploited (CISA KEV, ransomware)) - CVEs: 35, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4525233 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-32-bit-systems-service-pack-1.md) | | | | [Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-x64-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-itanium-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2019-1405](https://patchblox.com/security/data/cve/CVE-2019-1405.md) | Patch now | Microsoft Windows | 7.8 | 0.3017 | CISA KEV, Ransomware | | [CVE-2019-1388](https://patchblox.com/security/data/cve/CVE-2019-1388.md) | Patch now | Microsoft Windows | 7.8 | 0.0859 | CISA KEV, Ransomware | | [CVE-2019-1441](https://patchblox.com/security/data/cve/CVE-2019-1441.md) | Urgent | Microsoft Graphics Component | 6.7 | 0.1278 | | | [CVE-2019-1419](https://patchblox.com/security/data/cve/CVE-2019-1419.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.1161 | | | [CVE-2019-0719](https://patchblox.com/security/data/cve/CVE-2019-0719.md) | Urgent | Windows Hyper-V | 8.0 | 0.1142 | | | [CVE-2019-1389](https://patchblox.com/security/data/cve/CVE-2019-1389.md) | Urgent | Windows Hyper-V | 7.6 | 0.0489 | | | [CVE-2019-1397](https://patchblox.com/security/data/cve/CVE-2019-1397.md) | Urgent | Windows Hyper-V | 7.6 | 0.0489 | | | [CVE-2019-1393](https://patchblox.com/security/data/cve/CVE-2019-1393.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0142 | More likely | | [CVE-2019-1408](https://patchblox.com/security/data/cve/CVE-2019-1408.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0142 | More likely | | [CVE-2019-1394](https://patchblox.com/security/data/cve/CVE-2019-1394.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0121 | More likely | | [CVE-2019-1395](https://patchblox.com/security/data/cve/CVE-2019-1395.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0121 | More likely | | [CVE-2019-1396](https://patchblox.com/security/data/cve/CVE-2019-1396.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0121 | More likely | | [CVE-2019-1435](https://patchblox.com/security/data/cve/CVE-2019-1435.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0093 | More likely | | [CVE-2019-1438](https://patchblox.com/security/data/cve/CVE-2019-1438.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0089 | More likely | | [CVE-2019-1456](https://patchblox.com/security/data/cve/CVE-2019-1456.md) | High | Graphic Fonts | 7.8 | 0.0970 | | | [CVE-2019-1384](https://patchblox.com/security/data/cve/CVE-2019-1384.md) | High | Microsoft Windows | 8.5 | 0.0699 | | | [CVE-2019-1424](https://patchblox.com/security/data/cve/CVE-2019-1424.md) | High | Microsoft Windows | 8.1 | 0.0307 | | | [CVE-2019-1422](https://patchblox.com/security/data/cve/CVE-2019-1422.md) | High | Microsoft Windows | 7.8 | 0.0207 | | | [CVE-2019-1382](https://patchblox.com/security/data/cve/CVE-2019-1382.md) | High | Microsoft Windows | 7.8 | 0.0123 | | | [CVE-2019-1433](https://patchblox.com/security/data/cve/CVE-2019-1433.md) | High | Microsoft Graphics Component | 7.0 | 0.0094 | | | [CVE-2019-1407](https://patchblox.com/security/data/cve/CVE-2019-1407.md) | High | Microsoft Graphics Component | 7.8 | 0.0093 | | | [CVE-2019-1434](https://patchblox.com/security/data/cve/CVE-2019-1434.md) | High | Microsoft Graphics Component | 7.0 | 0.0089 | | | [CVE-2019-1415](https://patchblox.com/security/data/cve/CVE-2019-1415.md) | High | Microsoft Windows | 7.8 | 0.0084 | | | [CVE-2019-1439](https://patchblox.com/security/data/cve/CVE-2019-1439.md) | Routine | Microsoft Graphics Component | 4.7 | 0.7479 | | | [CVE-2019-1406](https://patchblox.com/security/data/cve/CVE-2019-1406.md) | Routine | Microsoft JET Database Engine | 6.7 | 0.1329 | | | [CVE-2019-1432](https://patchblox.com/security/data/cve/CVE-2019-1432.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0558 | | | [CVE-2019-0712](https://patchblox.com/security/data/cve/CVE-2019-0712.md) | Routine | Windows Hyper-V | 5.8 | 0.0555 | | | [CVE-2019-1411](https://patchblox.com/security/data/cve/CVE-2019-1411.md) | Routine | Microsoft Graphics Component | 4.4 | 0.0523 | | | [CVE-2019-11135](https://patchblox.com/security/data/cve/CVE-2019-11135.md) | Routine | Windows Kernel | 6.5 | 0.0313 | | | [CVE-2019-1418](https://patchblox.com/security/data/cve/CVE-2019-1418.md) | Routine | Microsoft Windows | 3.5 | 0.0175 | | | [CVE-2019-1399](https://patchblox.com/security/data/cve/CVE-2019-1399.md) | Routine | Windows Hyper-V | 5.4 | 0.0171 | | | [CVE-2019-1412](https://patchblox.com/security/data/cve/CVE-2019-1412.md) | Routine | Microsoft Graphics Component | 5.0 | 0.0170 | | | [CVE-2019-1409](https://patchblox.com/security/data/cve/CVE-2019-1409.md) | Routine | Microsoft RPC | 5.5 | 0.0140 | | | [CVE-2019-1391](https://patchblox.com/security/data/cve/CVE-2019-1391.md) | Routine | Microsoft Windows | 5.5 | 0.0132 | | | [CVE-2018-12207](https://patchblox.com/security/data/cve/CVE-2018-12207.md) | Routine | Microsoft Windows | 6.5 | 0.0092 | | --- 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.