Today is the monthly 'Windows Update' day

Windows Update, which delivers Windows security updates and bug fixes that are updated every month, was held this month as well. Please update as soon as possible.

April 2023 Security Updates (Monthly) | MSRC Blog | Microsoft Security Response Center

◆ Windows 11 v21H2 and v22H2
Maximum severity:
emergency

Biggest impact:
Can execute code remotely

Related knowledge base or support web pages:
22H2: 5025239
21H2: 5025224

◆ Windows 10 v22H2, v21H2, and v20H2
Maximum severity:
emergency

Biggest impact:
Can execute code remotely

Related knowledge base or support web pages:
5025221

◆ Windows Server 2022 (including Server Core installation)
Maximum severity:
emergency

Biggest Impact:
Can execute code remotely

Related knowledge base or support web pages:
5025230

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

Biggest Impact:
Can execute code remotely

Related knowledge base or support web pages:
Windows Server 2019: 5025229
Windows Server 2016: 5025228

◆ Windows Server 2012 R2, Windows Server 2012 (including Server Core installation)
Maximum severity:
emergency

Biggest impact:
Can execute code remotely

Related knowledge base or support web pages:
Windows Server 2012 R2
Monthly Rollup: 5025285
Security Only: 5025288

Windows Server 2012
Monthly Rollup: 5025287
Security Only: 5025272

◆Microsoft Office
Maximum severity:
important

Biggest Impact:
Can execute code remotely

Related knowledge base or support web pages:
https://learn.microsoft.com/officeupdates

◆Microsoft SharePoint
Maximum severity:
important

Biggest Impact:
impersonation

Related knowledge base or support web pages:
https://learn.microsoft.com/officeupdates/sharepoint-updates

◆Microsoft .NET
Maximum severity:
important

Biggest Impact:
Can execute code remotely

Related knowledge base or support web pages:
https://learn.microsoft.com/dotnet

◆Microsoft Visual Studio
Maximum severity:
important

Biggest impact:
Can execute code remotely

Related knowledge base or support web pages:
https://learn.microsoft.com/visual studio

◆Microsoft SQL Server
Maximum severity:
important

Biggest Impact:
Can execute code remotely

Related knowledge base or support web pages:
https://learn.microsoft.com/sql

◆Microsoft Dynamics 365
Maximum severity:
important

Biggest Impact:
impersonation

Related knowledge base or support web pages:
https://learn.microsoft.com/dynamics365

◆Microsoft Azure-related software
Maximum severity:
important

Biggest Impact:
information leak

Related knowledge base or support web pages:
https://learn.microsoft.com/azure

◆Microsoft Malware Protection Engine
Maximum severity:
important

Biggest impact:
Denial of service

Related knowledge base or support web pages:
https://learn.microsoft.com/system-center

◆Remote Desktop client for Windows Desktop
Maximum severity:
important

Biggest impact:
information leak

Related knowledge base or support web pages:
https://learn.microsoft.com/azure/virtual-desktop/whats-new-client-windows

The Windows Update will be released on the second Tuesday of every month in US time, and the next update will be provided on Wednesday, May 10, 2023, Japan time.