KB4601354

Corrects historical daylight savings time (DST) information for the Palestinian Authority.

Updates an issue with German translations of Central European Time.

Updates for verifying usernames and passwords.

Updates to improve security when using input devices such as a mouse, keyboard, or pen.

Updates Internet Explorer’s About dialog to use the standard modern dialog.

Addresses a possible elevation of privilege vulnerability in the win32k component.

Corrects historical daylight savings time (DST) information for the Palestinian Authority.

Addresses an issue with German translations of Central European Time.

Addresses an issue that causes LSASS.exe to stop working because of a race condition that results in a double free error in Schannel. The exception code is c0000374, and the Event Log displays Schannel event 36888, fatal error code 20, and error state 960. This issue occurs after installing Windows updates from September 2020 and later.

Security updates to Windows App Platform and Frameworks, Windows Apps, Windows Graphics, Windows Input and Composition, Windows Cloud Infrastructure, Windows Authentication, Windows Fundamentals, Windows Cryptography, and Windows Core Networking.