Today is the day of 'Windows Update' every month

Windows security updates and bug fixes were delivered via Windows Update , which is also updated monthly. In addition, security updates for software such as Internet Explorer, Microsoft Edge, Microsoft Office, and Adobe Flash Player have been made, and it is recommended to apply updates as soon as possible.

June 2019 Security Update (Monthly)-Japanese Security Team
https://blogs.technet.microsoft.com/jpsecurity/2019/06/12/201906-security-updates/

'Security Update Program for June 2019 (Monthly)' describes the security update program released this month. https://t.co/buIgjqoiZk — Microsoft Security Team (@JSECTEAM) June 11, 2019

◆ Windows 10 v1903, v1809, v1803, v1709, v1703
Maximum severity:
emergency

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
Windows 10 v1903: 4503293
Windows 10 v1809 and Windows 10 v1809 HoloLens Security Update: 4503327
Windows 10 v1803: 4503286
Windows 10 v1709: 4503284
Windows 10 v1703: 4503279

◆ Windows Server 2019, Windows Server 2016, Server Core installation (2019, 2016, v1803, v1709)
Maximum severity:
emergency

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
Windows Server 2019: 4503327
Windows Server 2016: 4503267
Windows Server v1903: 4503293
Windows Server v1803: 4503286

◆ Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, Windows Server 2008
Maximum severity:
emergency

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
Windows 8.1 and Windows Server 2012 R2 Monthly Rollup: 4503276
Windows 8.1 and Windows Server 2012 R2 Security Only: 4503290
Windows Server 2012 Monthly Rollup: 4503285
Windows Server 2012 Security only: 4503263
Windows 7 and Windows Server 2008 R2 Monthly Rollup: 4503292
Windows 7 and Windows Server 2008 R2 Security Only: 4503269
Windows Server 2008 Monthly Rollup: 4503273
Windows Server 2008 Security only: 4503287

◆ Internet Explorer
Maximum severity:
emergency

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
Internet Explorer Cumulative Update: 4503259 . The Internet Explorer update is also included in the Windows update package above.

◆ Microsoft Office related software
Maximum severity:
important

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
Microsoft Office related Knowledge Base Articles : 4506009 , 4462178 , 4461621 , 4461619 , 4464590 , 4464596 , 4475511

◆ Microsoft SharePoint related software
Maximum severity:
important

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
Microsoft SharePoint Server 2019: 4475512
Microsoft SharePoint Enterprise Server 2016: 4464594
Microsoft SharePoint Foundation 2013 and Microsoft SharePoint Enterprise Server 2013: 4464602
Microsoft SharePoint Foundation 2013: 4464597
Microsoft SharePoint Foundation 2010: 4464571
Microsoft SharePoint Server 2010: 4461611
Microsoft Project Server 2010: 4092442

◆ Azure DevOps Server 2019
Maximum severity:
important

The biggest impact:
Spoofing

Related Knowledge Base or Support Web Pages:
Azure DevOps Server 2019: See the Security Update Guide for links and more information: https://aka.ms/securityupdates

◆ ChakraCore
Maximum severity:
emergency

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
ChakraCore is a core part of Chakra, a high-performance JavaScript engine that enhances Microsoft Edge and Windows applications written in HTML / CSS / JS. For more information, visit https://github.com/Microsoft/ChakraCore/wiki . For more information, see Security Update Guide: https://aka.ms/securityupdates

◆ Adobe Flash Player
Maximum severity:
emergency

The biggest impact:
Code is executed remotely

Related Knowledge Base or Support Web Pages:
Knowledge Base for Adobe Flash Player on all affected versions of Windows: 4503308
Security Advisory for Adobe Flash Player: ADV190015

Note that the actual number of updates varies depending on the combination of installed software. If you want to check the details, you can search from the Security Update Guide , and include the release date of June 12 and the release notes and details for this month's security update.

Windows Update is published every second Tuesday in US time, and the next update is scheduled to be available on Wednesday, July 10, 2019 Japanese time.