It stops responding when you use Compact Font Format version 2 (CFF2) fonts. This update addresses a memory leak in ctfmon.exe. This update addresses a memory leak in TextInputHost.exe. This update addresses an issue that affects protected content. It stops cross-process windows from being created.

Xbox Support ... Xbox Support

When you install this KB: This update addresses an issue that affects remote direct memory access (RDMA) performance counters. They do not return networking data on VMs in the right way. This update addresses an issue that affects fontdrvhost.exe. It stops responding when you use Compact Font Format version 2 (CFF2) fonts.

This update addresses a memory leak in ctfmon.exe. This update addresses a memory leak in TextInputHost.exe. This update addresses an error that occurs when you print using v4 print drivers. This update addresses an issue that affects Outlook. It stops responding.

Addresses an issue that causes the Microsoft Windows Search Indexer (searchindexer.exe) to add or repair required access control lists (ACLs) without checking if ACLs exist.

Addresses an issue with a memory leak in ctfmon.exe that occurs when you refresh an application that has an editable box. Addresses an issue with the Windows Out of Box Experience (OOBE) phase of setup for a new device.

Addresses a memory leak in ctfmon.exe that occurs when you switch between different edit clients. Updates the phone number for Windows Activation for locales that have the wrong phone number.

Addresses an issue that prevents Visual Basic 6.0 (VB6) applications from using ListView in MSCOMCTL.OCX after upgrading to Windows 10, version 1903 and later.

Se ha corregido: ctfmon.exe podrían reiniciarse al copiar datos de determinadas aplicaciones. [Solución de contraseña de administrador local (LAPS)] Esta actualización soluciona un problema con Windows LAPS.

There is inconsistent reporting of the L2 cache. This update enhances hinting for some of the letters of the Verdana Pro font family. This update affects user mode printer drivers. They unload unexpectedly.