# CVE-2018-8356: .NET Framework Security Feature Bypass Vulnerability CVE-2018-8356 is fixed in 63 products on 1 platform, first by KB4338814, released July 10, 2018. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2018-8356 - Priority: High - CVSS: n/a (Important) - EPSS: 0.0075 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Vendor exploitability assessment: Exploitation Unlikely - Published: Jul 10, 2018 - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-8356 ## Description

A security feature bypass vulnerability exists when Microsoft .NET Framework components do not correctly validate certificates.

An attacker could present expired certificates when challenged.

The security update addresses the vulnerability by ensuring that .NET Framework components correctly validate certificates.

## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB4338422](https://patchblox.com/security/data/fix/microsoft/kb4338422.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB4338611](https://patchblox.com/security/data/fix/microsoft/kb4338611.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 | | [KB4338422](https://patchblox.com/security/data/fix/microsoft/kb4338422.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 | | [KB4338611](https://patchblox.com/security/data/fix/microsoft/kb4338611.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB4338422](https://patchblox.com/security/data/fix/microsoft/kb4338422.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB4338611](https://patchblox.com/security/data/fix/microsoft/kb4338611.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems | 15063.1209 | [KB4345419](https://patchblox.com/security/data/fix/microsoft/kb4345419.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems | 15063.1206 | [KB4338826](https://patchblox.com/security/data/fix/microsoft/kb4338826.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems | 15063.1209 | [KB4345419](https://patchblox.com/security/data/fix/microsoft/kb4345419.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems | 15063.1206 | [KB4338826](https://patchblox.com/security/data/fix/microsoft/kb4338826.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for 32-bit Systems | 16299.551 | [KB4345420](https://patchblox.com/security/data/fix/microsoft/kb4345420.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for 32-bit Systems | 16299.547 | [KB4338825](https://patchblox.com/security/data/fix/microsoft/kb4338825.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for x64-based Systems | 16299.551 | [KB4345420](https://patchblox.com/security/data/fix/microsoft/kb4345420.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for x64-based Systems | 16299.547 | [KB4338825](https://patchblox.com/security/data/fix/microsoft/kb4338825.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for 32-bit Systems | 17134.167 | [KB4345421](https://patchblox.com/security/data/fix/microsoft/kb4345421.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for 32-bit Systems | 17134.165 | [KB4338819](https://patchblox.com/security/data/fix/microsoft/kb4338819.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for x64-based Systems | 17134.167 | [KB4345421](https://patchblox.com/security/data/fix/microsoft/kb4345421.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for x64-based Systems | 17134.165 | [KB4338819](https://patchblox.com/security/data/fix/microsoft/kb4338819.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems | 10240.17918 | [KB4345455](https://patchblox.com/security/data/fix/microsoft/kb4345455.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems | 10240.17914 | [KB4338829](https://patchblox.com/security/data/fix/microsoft/kb4338829.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems | 10240.17918 | [KB4345455](https://patchblox.com/security/data/fix/microsoft/kb4345455.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems | 10240.17914 | [KB4338829](https://patchblox.com/security/data/fix/microsoft/kb4338829.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems | | [KB4338424](https://patchblox.com/security/data/fix/microsoft/kb4338424.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems | | [KB4338613](https://patchblox.com/security/data/fix/microsoft/kb4338613.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems | | [KB4338424](https://patchblox.com/security/data/fix/microsoft/kb4338424.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems | | [KB4338613](https://patchblox.com/security/data/fix/microsoft/kb4338613.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 | | [KB4338610](https://patchblox.com/security/data/fix/microsoft/kb4338610.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 | | [KB4338421](https://patchblox.com/security/data/fix/microsoft/kb4338421.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) | | [KB4338610](https://patchblox.com/security/data/fix/microsoft/kb4338610.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) | | [KB4338421](https://patchblox.com/security/data/fix/microsoft/kb4338421.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 | | [KB4338424](https://patchblox.com/security/data/fix/microsoft/kb4338424.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 | | [KB4338613](https://patchblox.com/security/data/fix/microsoft/kb4338613.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) | | [KB4338424](https://patchblox.com/security/data/fix/microsoft/kb4338424.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) | | [KB4338613](https://patchblox.com/security/data/fix/microsoft/kb4338613.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2016 | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2016 | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation) | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation) | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server, version 1709 (Server Core Installation) | 16299.551 | [KB4345420](https://patchblox.com/security/data/fix/microsoft/kb4345420.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server, version 1709 (Server Core Installation) | 16299.547 | [KB4338825](https://patchblox.com/security/data/fix/microsoft/kb4338825.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server, version 1803 (Server Core Installation) | 17134.167 | [KB4345421](https://patchblox.com/security/data/fix/microsoft/kb4345421.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 3.5 on Windows Server, version 1803 (Server Core Installation) | 17134.165 | [KB4338819](https://patchblox.com/security/data/fix/microsoft/kb4338819.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 | | [KB4338612](https://patchblox.com/security/data/fix/microsoft/kb4338612.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 | | [KB4338423](https://patchblox.com/security/data/fix/microsoft/kb4338423.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 | | [KB4338612](https://patchblox.com/security/data/fix/microsoft/kb4338612.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 | | [KB4338423](https://patchblox.com/security/data/fix/microsoft/kb4338423.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | | [KB4338612](https://patchblox.com/security/data/fix/microsoft/kb4338612.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | | [KB4338423](https://patchblox.com/security/data/fix/microsoft/kb4338423.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4338612](https://patchblox.com/security/data/fix/microsoft/kb4338612.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4338423](https://patchblox.com/security/data/fix/microsoft/kb4338423.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4338612](https://patchblox.com/security/data/fix/microsoft/kb4338612.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4338423](https://patchblox.com/security/data/fix/microsoft/kb4338423.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 | | [KB4338417](https://patchblox.com/security/data/fix/microsoft/kb4338417.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 | | [KB4338602](https://patchblox.com/security/data/fix/microsoft/kb4338602.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 | | [KB4338417](https://patchblox.com/security/data/fix/microsoft/kb4338417.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 | | [KB4338602](https://patchblox.com/security/data/fix/microsoft/kb4338602.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems | | [KB4338415](https://patchblox.com/security/data/fix/microsoft/kb4338415.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems | | [KB4338600](https://patchblox.com/security/data/fix/microsoft/kb4338600.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems | | [KB4338415](https://patchblox.com/security/data/fix/microsoft/kb4338415.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems | | [KB4338600](https://patchblox.com/security/data/fix/microsoft/kb4338600.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows RT 8.1 | | [KB4338415](https://patchblox.com/security/data/fix/microsoft/kb4338415.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4338417](https://patchblox.com/security/data/fix/microsoft/kb4338417.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4338602](https://patchblox.com/security/data/fix/microsoft/kb4338602.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4338417](https://patchblox.com/security/data/fix/microsoft/kb4338417.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4338602](https://patchblox.com/security/data/fix/microsoft/kb4338602.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB4338417](https://patchblox.com/security/data/fix/microsoft/kb4338417.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB4338602](https://patchblox.com/security/data/fix/microsoft/kb4338602.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB4338417](https://patchblox.com/security/data/fix/microsoft/kb4338417.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB4338602](https://patchblox.com/security/data/fix/microsoft/kb4338602.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 | | [KB4338416](https://patchblox.com/security/data/fix/microsoft/kb4338416.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 | | [KB4338601](https://patchblox.com/security/data/fix/microsoft/kb4338601.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) | | [KB4338416](https://patchblox.com/security/data/fix/microsoft/kb4338416.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) | | [KB4338601](https://patchblox.com/security/data/fix/microsoft/kb4338601.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 | | [KB4338415](https://patchblox.com/security/data/fix/microsoft/kb4338415.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 | | [KB4338600](https://patchblox.com/security/data/fix/microsoft/kb4338600.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) | | [KB4338415](https://patchblox.com/security/data/fix/microsoft/kb4338415.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) | | [KB4338600](https://patchblox.com/security/data/fix/microsoft/kb4338600.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB4338420](https://patchblox.com/security/data/fix/microsoft/kb4338420.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB4338606](https://patchblox.com/security/data/fix/microsoft/kb4338606.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB4338420](https://patchblox.com/security/data/fix/microsoft/kb4338420.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB4338606](https://patchblox.com/security/data/fix/microsoft/kb4338606.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) | 14393.2368 | [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) | 14393.2363 | [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems | 10240.17918 | [KB4345455](https://patchblox.com/security/data/fix/microsoft/kb4345455.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems | 10240.17914 | [KB4338829](https://patchblox.com/security/data/fix/microsoft/kb4338829.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems | 10240.17918 | [KB4345455](https://patchblox.com/security/data/fix/microsoft/kb4345455.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems | 10240.17914 | [KB4338829](https://patchblox.com/security/data/fix/microsoft/kb4338829.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 | | [KB4338420](https://patchblox.com/security/data/fix/microsoft/kb4338420.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 | | [KB4338606](https://patchblox.com/security/data/fix/microsoft/kb4338606.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 | | [KB4338420](https://patchblox.com/security/data/fix/microsoft/kb4338420.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 | | [KB4338606](https://patchblox.com/security/data/fix/microsoft/kb4338606.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems | | [KB4338419](https://patchblox.com/security/data/fix/microsoft/kb4338419.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems | | [KB4338605](https://patchblox.com/security/data/fix/microsoft/kb4338605.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems | | [KB4338419](https://patchblox.com/security/data/fix/microsoft/kb4338419.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems | | [KB4338605](https://patchblox.com/security/data/fix/microsoft/kb4338605.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1 | | [KB4338419](https://patchblox.com/security/data/fix/microsoft/kb4338419.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4338420](https://patchblox.com/security/data/fix/microsoft/kb4338420.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB4338606](https://patchblox.com/security/data/fix/microsoft/kb4338606.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4338420](https://patchblox.com/security/data/fix/microsoft/kb4338420.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB4338606](https://patchblox.com/security/data/fix/microsoft/kb4338606.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 | | [KB4338604](https://patchblox.com/security/data/fix/microsoft/kb4338604.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 | | [KB4338418](https://patchblox.com/security/data/fix/microsoft/kb4338418.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) | | [KB4338604](https://patchblox.com/security/data/fix/microsoft/kb4338604.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) | | [KB4338418](https://patchblox.com/security/data/fix/microsoft/kb4338418.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 | | [KB4338419](https://patchblox.com/security/data/fix/microsoft/kb4338419.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 | | [KB4338605](https://patchblox.com/security/data/fix/microsoft/kb4338605.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) | | [KB4338419](https://patchblox.com/security/data/fix/microsoft/kb4338419.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) | | [KB4338605](https://patchblox.com/security/data/fix/microsoft/kb4338605.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for 32-bit Systems | 17134.167 | [KB4345421](https://patchblox.com/security/data/fix/microsoft/kb4345421.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for 32-bit Systems | 17134.165 | [KB4338819](https://patchblox.com/security/data/fix/microsoft/kb4338819.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for x64-based Systems | 17134.167 | [KB4345421](https://patchblox.com/security/data/fix/microsoft/kb4345421.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.7.2 on Windows 10 Version 1803 for x64-based Systems | 17134.165 | [KB4338819](https://patchblox.com/security/data/fix/microsoft/kb4338819.md) | Jul 10, 2018 | | Microsoft | Microsoft .NET Framework 4.7.2 on Windows Server, version 1803 (Server Core Installation) | 17134.167 | [KB4345421](https://patchblox.com/security/data/fix/microsoft/kb4345421.md) | Jul 16, 2018 | | Microsoft | Microsoft .NET Framework 4.7.2 on Windows Server, version 1803 (Server Core Installation) | 17134.165 | [KB4338819](https://patchblox.com/security/data/fix/microsoft/kb4338819.md) | Jul 10, 2018 | --- 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