# CVE-2018-0786: .NET Security Feature Bypass Vulnerability

CVE-2018-0786 is fixed in 69 products on 1 platform, first by KB4056888, released January 3, 2018. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2018-0786
- Priority: High
- CVSS: n/a (Important)
- EPSS: 0.0369
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Unlikely
- Published: Jan 9, 2018
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-0786

## Description

<p>A security feature bypass vulnerability exists when Microsoft .NET Framework (and .NET Core) components do not completely validate certificates.</p> <p>An attacker could present a certificate that is marked invalid for a specific use, but the component uses it for that purpose. This action disregards the Enhanced Key Usage taggings.</p> <p>The security update addresses the vulnerability by helping to ensure that .NET Framework (and .NET Core) components completely validate certificates.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4054996](https://patchblox.com/security/data/fix/microsoft/kb4054996.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4054174](https://patchblox.com/security/data/fix/microsoft/kb4054174.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB4054996](https://patchblox.com/security/data/fix/microsoft/kb4054996.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB4054174](https://patchblox.com/security/data/fix/microsoft/kb4054174.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4054996](https://patchblox.com/security/data/fix/microsoft/kb4054996.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4054174](https://patchblox.com/security/data/fix/microsoft/kb4054174.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4054996](https://patchblox.com/security/data/fix/microsoft/kb4054996.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4054174](https://patchblox.com/security/data/fix/microsoft/kb4054174.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB4054996](https://patchblox.com/security/data/fix/microsoft/kb4054996.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB4054174](https://patchblox.com/security/data/fix/microsoft/kb4054174.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4054996](https://patchblox.com/security/data/fix/microsoft/kb4054996.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4054174](https://patchblox.com/security/data/fix/microsoft/kb4054174.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1511 for 32-bit Systems | 10586.1356 | [KB4056888](https://patchblox.com/security/data/fix/microsoft/kb4056888.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1511 for x64-based Systems | 10586.1356 | [KB4056888](https://patchblox.com/security/data/fix/microsoft/kb4056888.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems | 15063.850 | [KB4056891](https://patchblox.com/security/data/fix/microsoft/kb4056891.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems | 15063.850 | [KB4056891](https://patchblox.com/security/data/fix/microsoft/kb4056891.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for 32-bit Systems | 16299.192 | [KB4056892](https://patchblox.com/security/data/fix/microsoft/kb4056892.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for x64-based Systems | 16299.192 | [KB4056892](https://patchblox.com/security/data/fix/microsoft/kb4056892.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems | 10240.17738 | [KB4056893](https://patchblox.com/security/data/fix/microsoft/kb4056893.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems | 10240.17738 | [KB4056893](https://patchblox.com/security/data/fix/microsoft/kb4056893.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems |  | [KB4054999](https://patchblox.com/security/data/fix/microsoft/kb4054999.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems |  | [KB4054177](https://patchblox.com/security/data/fix/microsoft/kb4054177.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems |  | [KB4054999](https://patchblox.com/security/data/fix/microsoft/kb4054999.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems |  | [KB4054182](https://patchblox.com/security/data/fix/microsoft/kb4054182.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 |  | [KB4054175](https://patchblox.com/security/data/fix/microsoft/kb4054175.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 |  | [KB4054997](https://patchblox.com/security/data/fix/microsoft/kb4054997.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) |  | [KB4054175](https://patchblox.com/security/data/fix/microsoft/kb4054175.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) |  | [KB4054997](https://patchblox.com/security/data/fix/microsoft/kb4054997.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 |  | [KB4054999](https://patchblox.com/security/data/fix/microsoft/kb4054999.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 |  | [KB4054177](https://patchblox.com/security/data/fix/microsoft/kb4054177.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) |  | [KB4054999](https://patchblox.com/security/data/fix/microsoft/kb4054999.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) |  | [KB4054177](https://patchblox.com/security/data/fix/microsoft/kb4054177.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2016 | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2016  (Server Core installation) | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5 on Windows Server, version 1709  (Server Core Installation) | 16299.192 | [KB4056892](https://patchblox.com/security/data/fix/microsoft/kb4056892.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4054998](https://patchblox.com/security/data/fix/microsoft/kb4054998.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4054176](https://patchblox.com/security/data/fix/microsoft/kb4054176.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4054998](https://patchblox.com/security/data/fix/microsoft/kb4054998.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4054176](https://patchblox.com/security/data/fix/microsoft/kb4054176.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB4054998](https://patchblox.com/security/data/fix/microsoft/kb4054998.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB4054176](https://patchblox.com/security/data/fix/microsoft/kb4054176.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4054998](https://patchblox.com/security/data/fix/microsoft/kb4054998.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4054176](https://patchblox.com/security/data/fix/microsoft/kb4054176.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4054998](https://patchblox.com/security/data/fix/microsoft/kb4054998.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4054176](https://patchblox.com/security/data/fix/microsoft/kb4054176.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4054995](https://patchblox.com/security/data/fix/microsoft/kb4054995.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4054172](https://patchblox.com/security/data/fix/microsoft/kb4054172.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4054995](https://patchblox.com/security/data/fix/microsoft/kb4054995.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4054172](https://patchblox.com/security/data/fix/microsoft/kb4054172.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems |  | [KB4054170](https://patchblox.com/security/data/fix/microsoft/kb4054170.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems |  | [KB4054993](https://patchblox.com/security/data/fix/microsoft/kb4054993.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems |  | [KB4054170](https://patchblox.com/security/data/fix/microsoft/kb4054170.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems |  | [KB4054993](https://patchblox.com/security/data/fix/microsoft/kb4054993.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows RT 8.1 |  | [KB4054993](https://patchblox.com/security/data/fix/microsoft/kb4054993.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4054995](https://patchblox.com/security/data/fix/microsoft/kb4054995.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4054172](https://patchblox.com/security/data/fix/microsoft/kb4054172.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4054995](https://patchblox.com/security/data/fix/microsoft/kb4054995.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4054172](https://patchblox.com/security/data/fix/microsoft/kb4054172.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4054995](https://patchblox.com/security/data/fix/microsoft/kb4054995.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4054172](https://patchblox.com/security/data/fix/microsoft/kb4054172.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4054995](https://patchblox.com/security/data/fix/microsoft/kb4054995.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4054172](https://patchblox.com/security/data/fix/microsoft/kb4054172.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 |  | [KB4054171](https://patchblox.com/security/data/fix/microsoft/kb4054171.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 |  | [KB4054994](https://patchblox.com/security/data/fix/microsoft/kb4054994.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) |  | [KB4054171](https://patchblox.com/security/data/fix/microsoft/kb4054171.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) |  | [KB4054994](https://patchblox.com/security/data/fix/microsoft/kb4054994.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 |  | [KB4054170](https://patchblox.com/security/data/fix/microsoft/kb4054170.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 |  | [KB4054993](https://patchblox.com/security/data/fix/microsoft/kb4054993.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) |  | [KB4054170](https://patchblox.com/security/data/fix/microsoft/kb4054170.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) |  | [KB4054993](https://patchblox.com/security/data/fix/microsoft/kb4054993.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6 on Windows 10 for 32-bit Systems | 10240.17738 | [KB4056893](https://patchblox.com/security/data/fix/microsoft/kb4056893.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6 on Windows 10 for x64-based Systems | 10240.17738 | [KB4056893](https://patchblox.com/security/data/fix/microsoft/kb4056893.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4054183](https://patchblox.com/security/data/fix/microsoft/kb4054183.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4055002](https://patchblox.com/security/data/fix/microsoft/kb4055002.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4054183](https://patchblox.com/security/data/fix/microsoft/kb4054183.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4055002](https://patchblox.com/security/data/fix/microsoft/kb4055002.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6.1 on Windows 10 Version 1511 for 32-bit Systems | 10586.1356 | [KB4056888](https://patchblox.com/security/data/fix/microsoft/kb4056888.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6.1 on Windows 10 Version 1511 for x64-based Systems | 10586.1356 | [KB4056888](https://patchblox.com/security/data/fix/microsoft/kb4056888.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7 on Windows 10 Version 1607 for 32-bit Systems | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7 on Windows 10 Version 1607 for x64-based Systems | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7 on Windows Server 2016 | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7 on Windows Server 2016  (Server Core installation) | 14393.2007 | [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4054183](https://patchblox.com/security/data/fix/microsoft/kb4054183.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4074880](https://patchblox.com/security/data/fix/microsoft/kb4074880.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4054183](https://patchblox.com/security/data/fix/microsoft/kb4054183.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4074880](https://patchblox.com/security/data/fix/microsoft/kb4074880.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 8.1 for 32-bit systems |  | [KB4055001](https://patchblox.com/security/data/fix/microsoft/kb4055001.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 8.1 for 32-bit systems |  | [KB4054182](https://patchblox.com/security/data/fix/microsoft/kb4054182.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 8.1 for x64-based systems |  | [KB4055001](https://patchblox.com/security/data/fix/microsoft/kb4055001.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows 8.1 for x64-based systems |  | [KB4054182](https://patchblox.com/security/data/fix/microsoft/kb4054182.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows RT 8.1 |  | [KB4055001](https://patchblox.com/security/data/fix/microsoft/kb4055001.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4054183](https://patchblox.com/security/data/fix/microsoft/kb4054183.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4074880](https://patchblox.com/security/data/fix/microsoft/kb4074880.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4054183](https://patchblox.com/security/data/fix/microsoft/kb4054183.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4074880](https://patchblox.com/security/data/fix/microsoft/kb4074880.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 |  | [KB4054181](https://patchblox.com/security/data/fix/microsoft/kb4054181.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 |  | [KB4055000](https://patchblox.com/security/data/fix/microsoft/kb4055000.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 (Server Core installation) |  | [KB4054181](https://patchblox.com/security/data/fix/microsoft/kb4054181.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 (Server Core installation) |  | [KB4055000](https://patchblox.com/security/data/fix/microsoft/kb4055000.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 R2 |  | [KB4055001](https://patchblox.com/security/data/fix/microsoft/kb4055001.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 R2 |  | [KB4054182](https://patchblox.com/security/data/fix/microsoft/kb4054182.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 R2 (Server Core installation) |  | [KB4055001](https://patchblox.com/security/data/fix/microsoft/kb4055001.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7 on Windows Server 2012 R2 (Server Core installation) |  | [KB4054182](https://patchblox.com/security/data/fix/microsoft/kb4054182.md) | Jan 18, 2018 |
| Microsoft | Microsoft .NET Framework 4.7 on Windows 10 Version 1703 for 32-bit Systems | 15063.850 | [KB4056891](https://patchblox.com/security/data/fix/microsoft/kb4056891.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.7 on Windows 10 Version 1703 for x64-based Systems | 15063.850 | [KB4056891](https://patchblox.com/security/data/fix/microsoft/kb4056891.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.7.1 on Windows 10 Version 1709 for 32-bit Systems | 16299.192 | [KB4056892](https://patchblox.com/security/data/fix/microsoft/kb4056892.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.7.1 on Windows 10 Version 1709 for x64-based Systems | 16299.192 | [KB4056892](https://patchblox.com/security/data/fix/microsoft/kb4056892.md) | Jan 3, 2018 |
| Microsoft | Microsoft .NET Framework 4.7.1 on Windows Server, version 1709  (Server Core Installation) | 16299.192 | [KB4056892](https://patchblox.com/security/data/fix/microsoft/kb4056892.md) | Jan 3, 2018 |

---

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