KB4551853

詳細情報

KB番号	KB4551853
リリース日	2020/05/12
Windowsバージョン	Windows 10 1809
ビルド番号	17763.1217
URL	https://support.microsoft.com/en-us/help/4551853
ダウンロード	Microsoft Update Catalog

Updates to improve security when using Internet Explorer and Microsoft Edge.
Updates to improve security when using Microsoft Office products.
Updates to improve security when using input devices such as a mouse, keyboard, or stylus.
Updates to improve security when using Microsoft Xbox.
Updates for verifying usernames and passwords.
Updates to improve security when Windows performs basic operations.
Updates for storing and managing files.

Updates the 2020 start date for daylight saving time (DST) in the Kingdom of Morocco.
Adds Shell Launcher v2 to improve reliability and usability. Shell launcher v2 allows you to specify a Universal Windows Platform (UWP) app as the replacement shell. For more information, see Use Shell Launcher to create a Windows 10 kiosk.
Addresses an issue that prevents a call to NCryptGetProperty() from returning the correct pbOutput value when pszProperty is set to "Algorithm Group" and you are using a Trusted Platform Module (TPM) 1.2 device.
Addresses a security issue described in CVE-2018-0886 by adding support for the “Encryption Oracle Remediation” policy setting and changing the default value from Vulnerable to Mitigated. For more information about how this might affect your environment if you are using Remote Desktop, see KB4093492.
Security updates to Internet Explorer, the Microsoft Scripting Engine, Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows Shell, Microsoft Xbox, Microsoft Edge, Windows Fundamentals, Windows Cryptography, Windows Authentication, Windows Kernel, Windows Linux, Windows Update Stack, Windows Core Networking, Internet Information Services, Windows Network Security and Containers, Windows Active Directory, Windows Storage and Filesystems, and the Microsoft JET Database Engine.

After installing KB4493509, devices with some Asian language packs installed may receive the error, "0x800f0982 - PSFX_E_MATCHING_COMPONENT_NOT_FOUND."	Uninstall and reinstall any recently added language packs. For instructions, see Manage the input and display language settings in Windows 10. Select Check for Updates and install the April 2019 Cumulative Update. For instructions, see Update Windows 10. Note If reinstalling the language pack does not mitigate the issue, reset your PC as follows: Go to the Settings app > Recovery. Select Get Started under the Reset this PC recovery option. Select Keep my Files. Microsoft is working on a resolution and will provide an update in an upcoming release.
The Local Security Authority Subsystem Service (LSASS) file (lsass.exe) might fail on some devices with the error message, “A critical system process, C:\WINDOWS\system32\lsass.exe, failed with status code c0000008. The machine must now be restarted."	This issue is resolved in KB4558998.
After installing KB4550969 or later, when using Microsoft Edge Legacy, you might receive the error,”0x80704006. Hmmmm…can’t reach this page” when attempting to reach websites on non-standard ports. Any website that uses a port listed in the Fetch Standard specification under bad ports or port blocking might cause this issue.	This issue is resolved in KB4577069.