Microsoftは本日、Windows 10 Version 1803(Windows 10 April 2018 Update)用の累積アップデートKB4103721をリリースしました(Softpedia)。
月例アップデートの一環として公開された更新で、Version 1803用のKB4103721、Version 1709用のKB4103727、Version 1703用のKB4103731、Version 1607用のKB4103723、Version 1511用のKB4103728、RTM用のKB4103716も同事に公開されています。なお一般向けの累積的更新プログラムの提供はVersion 1703までとなっています。詳細はWindows ライフサイクルのファクト シートでご確認ください。
更新プログラムはシステムの品質を改善するもので、新たな機能は追加されていません。
それぞれWindows Updateを利用して導入することが可能で、変更内容は以下の通りです
KB4103721 (OS Build 17134.48)
Version 1803用初の累積アップデートとなるKB4103721では、ChromeやCortanaを使用した後一部のデバイスが動作しなくなる問題の修正や、特定のVPNアプリが動作しない問題の修正、タイムゾーン情報の更新などが行われています。
- Addresses an issue with the April 2018 Windows Servicing update that causes App-V Scripts (User Scripts) to stop working.
Addresses an issue that may cause some devices to stop responding or working when using applications, such as Cortana or Chrome, after installing the Windows 10 April 2018 Update.
- Addresses an issue that prevents certain VPN apps from working on builds of Windows 10, version 1803. These apps were developed using an SDK version that precedes Windows 10, version 1803, and use the public RasSetEntryProperties API.
- Addresses additional issues with updated time zone information.
- Addresses an issue that may cause an error when connecting to a Remote Desktop server. For more information, see CredSSP updates for CVE-2018-0886.
- Security updates to Windows Server, Microsoft Edge, Internet Explorer, Microsoft scripting engine, Windows app platform and frameworks, Windows kernel, Microsoft Graphics Component, Windows storage and filesystems, HTML help, and Windows Hyper-V.
KB4103727 (OS Build 16299.431)
Version 1709用のKB4103727では、Webワーカー間の通信が失敗する可能性のあるInternet Explorerの問題の修正や、特定の場面でビデオプリロードフラグを尊重するInternet ExplorerとMicrosoft Edgeの更新、AMDプラットフォーム上でハイバネートから再開した後、断続的にUSBポート機能が失われる問題の解決などが行われています。
- Addresses an issue in Internet Explorer that might cause communication between web workers to fail in certain asynchronous scenarios that involve multiple visits to a web page.
- Updates Internet Explorer and Microsoft Edge to respect the video preload flag in certain scenarios.
- Addresses an issue on AMD platforms that causes intermittent loss of USB port functionality after resuming from Hibernate (S4).
- Increases the user account minimum password length in Group Policy from 14 to 20 characters.
- Addresses an issue with the April 2018 Windows Servicing update that causes App-V Scripts (User Scripts) to stop working.
- Addresses an issue that prevents customers from typing Hangul correctly with Microsoft's Korean IME in Microsoft Word Online.
- Addresses an issue that prevents customers from selecting a Microsoft add-in on a second monitor.
- Addresses a known issue in KB4093105 that may cause the message “We couldn't download Windows Mixed Reality software” to appear on some Windows 10 Mixed Reality devices.
- Addresses an issue that may cause an error when connecting to a Remote Desktop server. For more information, see CredSSP updates for CVE-2018-0886.
- Security updates to Microsoft Edge, Internet Explorer, Microsoft scripting engine, Windows app platform and frameworks, Device Guard, Windows kernel, Microsoft Graphics Component, Windows storage and filesystems, Windows Hyper-V, Windows virtualization and kernel, HTML help, and Windows Server.
KB4103731 (OS Build 15063.1088)
Version 1703用のKB4103731では、Webワーカー間の通信が失敗する可能性のあるInternet Explorerの問題の修正や、特定の場面でビデオプリロードフラグを尊重するInternet ExplorerとMicrosoft Edgeの更新、App-Vスクリプト(ユーザースクリプト)の動作を停止させる2018年4月のWindowsサービスの更新に関する問題の修正などが行われています。
- Addresses an issue in Internet Explorer that might cause communication between web workers to fail in certain asynchronous scenarios that involve multiple visits to a web page.
- Updates Internet Explorer and Microsoft Edge to respect the video preload flag in certain scenarios.
- Addresses an issue with the Aptil 2018 Windows Servicing update that causes App-V Scripts (User Scripts) to stop working.
- Addresses an issue that prevents customers from typing Hangul correctly with Microsoft's Korean IME in Microsoft Word Online.
- Addresses an issue that prevents customers from selecting a Microsoft add-in on a second monitor.
- Addresses an issue that may cause an error when connecting to a Remote Desktop server. For more information, see CredSSP updates for CVE-2018-0886.
- Security updates to Microsoft Edge, Internet Explorer, Microsoft scripting engine, Windows app platform and frameworks, Device Guard, Windows kernel, Microsoft Graphics Component, Windows storage and filesystems, Windows Hyper-V, HTML help, and Windows Server.
その他の製品のセキュリティアップデートの内容はMicrosoftのブログなどから参照することができます。