Microsoft has published the June 2020 Security Updates with security updates Microsoft Windows, Microsoft Edge (EdgeHTML-based), Microsoft Edge (Chromium-based) in IE Mode, Microsoft ChakraCore, Internet Explorer, Microsoft Office and Microsoft Office Services and Web Apps, Windows Defender, Microsoft Dynamics, Visual Studio, Azure DevOps, HoloLens, Adobe Flash Player, Microsoft Apps for Androidm Windows App Store, System Center, and Android App.

The June security release consists of security updates for the following software:

• Microsoft Windows
• Microsoft Edge (EdgeHTML-based)
• Microsoft Edge (Chromium-based) in IE Mode
• Microsoft ChakraCore
• Internet Explorer
• Microsoft Office and Microsoft Office Services and Web Apps
• Windows Defender
• Microsoft Dynamics
• Visual Studio
• Azure DevOps
• HoloLens
• Adobe Flash Player
• Microsoft Apps for Android
• Windows App Store
• System Center
• Android App

Please note the following information regarding the security updates:

• For information regarding enabling Windows 10, version 1909 features, please see Windows 10, version 1909 delivery options. Note that Windows 10, versions 1903 and 1909 share a common core operating system with an identical set of system files. They will also share the same security update KBs.
• Windows 10 updates are cumulative. The monthly security release includes all security fixes for vulnerabilities that affect Windows 10, in addition to non-security updates. The updates are available via the  Microsoft Update Catalog.
• For information on lifecycle and support dates for Windows 10 operating systems, please see  Windows Lifecycle Facts Sheet.
• A list of the latest servicing stack updates for each operating system can be found in  ADV990001. This list will be updated whenever a new servicing stack update is released. It is important to install the latest servicing stack update.
• Updates for Windows RT 8.1 and Microsoft Office RT software are only available via  Windows Update.
• In addition to security changes for the vulnerabilities, updates include defense-in-depth updates to help improve security-related features.
• Customers running Windows 7, Windows Server 2008 R2, or Windows Server 2008 need to purchase the Extended Security Update to continue receiving security updates. See  4522133 for more information.

The following CVEs have FAQs, Mitigations and Workarounds with additional information and may include * further steps to take after installing the updates. Please note that this is not a complete list of CVEs for this release.

• ADV200010 *
• CVE-2020-1148
• CVE-2020-1160
• CVE-2020-1163 *
• CVE-2020-1170 *
• CVE-2020-1177
• CVE-2020-1178
• CVE-2020-1181
• CVE-2020-1183
• CVE-2020-1206 *
• CVE-2020-1217
• CVE-2020-1220 *
• CVE-2020-1223 *
• CVE-2020-1225 *
• CVE-2020-1226 *
• CVE-2020-1229 *
• CVE-2020-1232
• CVE-2020-1242
• CVE-2020-1261
• CVE-2020-1263
• CVE-2020-1268
• CVE-2020-1284 *
• CVE-2020-1289
• CVE-2020-1290
• CVE-2020-1295
• CVE-2020-1296
• CVE-2020-1297
• CVE-2020-1298
• CVE-2020-1315
• CVE-2020-1301 *
• CVE-2020-1318
• CVE-2020-1320
• CVE-2020-1321 *
• CVE-2020-1322
• CVE-2020-1323
• CVE-2020-1329 *

Known Issues

The following KBs contain information about known issues with the security updates. For a complete list of security update KBs, please see  20200609. For more information about Windows Known Issues, please see  Windows message center (links to currently-supported versions of Windows are in the left pane).

KB Article	Applies to
4560960	Windows 10, version 1903, Windows Server version 1903, Windows 10, version 1909, Windows Server version 1909
4561608	Windows 10 Version 1809, Windows Server 2019
4561616	Windows 10, version 1607, Windows Server 2016
4561643	Windows 7, Windows Server 2008 R2 (Monthly Rollup)
4561645	Windows Server 2008 (Security-only update)
4561669	Windows 7, Windows Server 2008 R2 (Security-only update)
4561670	Windows Server 2008 (Monthly Rollup)

June 2020 Security Updates