Following the release of a new Windows 10 19H1 build for Fast Ring Insiders, Microsoft recently released a new patch for Windows 10, version 1809. This is build 17763.348 (KB4482887), and another optional update will only be distributed to users looking for updates in Windows Update.
Changelist for KB4482887 (OS Build 17763.348) is now available. 😊https: //t.co/sWJvXpZBYM # Windows10 pic.twitter. com / 4zUReYD2zF
– Jen Gentleman (@JenMsft) March 1, 2019
Despite its optional status, this new cumulative update includes a rather lengthy change log with action center troubleshooting, Microsoft Edge, remote desktop sessions, and more. You can check the full list below:
- Enables "Retpoline" for Windows on specific devices, which may improve the performance of Specter variant 2 (CVE-2017-5715). For more information, see our blog entry "Mitigating Specter Variation 2 with Retpoline on Windows".
- Fixes an issue where the Action Center suddenly appears on the wrong side of the screen before it appears on the correct page.  Fixes an issue where content that may have been colored in a PDF file could not be saved to Microsoft Edge. This is the case if you quickly cleared some ink after starting the ink session and then added more ink.
- Fixes a problem where the media type is displayed as "unknown" in the Memory Card Memory Manager (SCM).
- Fixes an issue with Remote Desktop access to the Hyper-V server 2019.
- Fixes an issue that causes the republican BranchCache to take up more space than it's allocated.
- Fixes a performance issue when connecting to a Remote Desktop Connection through a Web Remote Desktop client to Windows Server 2019.
- Addresses a reliability issue that may cause the screen to remain black after resuming from sleep when you close a laptop lid while disconnecting the laptop from a docking station.
- Fixes an issue causing file overwriting in a shared folder fails due to an access denied error. This issue occurs when a filter driver is installed.
- Enables support for peripheral roles for some Bluetooth radios.
- Fixes a problem that may cause PDF printing to fail during a Remote Desktop session. This issue occurs when attempting to save the file and redirect drives from the client system.
- Fixes a reliability issue that can cause the main screen of the laptop to flash when resumed from sleep mode. This problem occurs when the laptop is connected to a docking station that has an indirect display.
- Fixes a problem that displays a black screen and a Remote Desktop session stops responding when certain VPN connections are used.
- Time zone is updated Information about Chile.
- Fixes a problem where USB cameras are not properly registered for Windows Hello after the out-of-box functionality (OOBE) is set up.
- Fixes an issue that prevents the installation of Microsoft's enhanced Point & Print compatibility driver against Windows 7 clients.
- Fixes an issue that causes Termservice to stop working when Remote Desktop is configured to use an Advanced Video Coding (AVC) hardware encoder.
- Fixes an issue where a user account is locked while moving applications to a shared app-V platform.
- Improves the reliability of the UE VAppmonitor.
- Fixes an issue that prevents App-V applications from starting and generates error 0xc0000225 in the log. Set the following DWORD to adjust the maximum time after which the driver waits for a volume to be available: "HKLM Software Microsoft AppV MAV Configuration MaxAttachWaitTimeInMilliseconds".
- Fixes an issue with evaluating the compatibility status of the Windows ecosystem to ensure application and device compatibility for all Windows updates.
- Fixes a problem that may cause some applications to not display the Help (F1) window correctly.
- Fixes an issue that causes the desktop and the taskbar to flicker on Windows Server 2019 Terminal Server after using the user profile disk setup.
- Fixes an issue where a user tree can not be updated when you publish an optional package in a connection group after the connection group was previously published.
- Improves performance in conjunction with string comparison functions such as _stricmp () in the Universal C runtime environment.
- Fixes a compatibility issue with parsing and p backing up certain MP4 content.
- Fixes a problem that occurs with the proxy setting of Internet Explorer and the setup of the out-of-box experience (OOBE). The first logon stops responding after Sysprep.
- Fixes an issue where the desktop screen lock set by Group Policy is not updated if the image is older or has the same name as the previous image.
- Addresses an issue where the desktop wallpaper set by a Group Policy is not updated if the image has the same name as the previous image.
- Fixes a problem where the TabTip.exe touchscreen keyboard stops working under certain conditions. This issue occurs if you use the keyboard in a kiosk scenario after you replace the default shell.
- Fixes an issue where the new Miracast connection banner can remain open after a connection is closed.
- Fixes an issue that may be the cause Virtual Disks that need to be taken offline when a two-node StorageDirect cluster (S2D) is upgraded from Windows Server 2016 to Windows Server 2019.
- Fixes an issue where the first character of the Japanese time is not recognized as an abbreviation, and may be
- Fixes an issue where Internet Explorer may load images with a backslash () in its relative source path.
- Fixes a problem where applications that use a Microsoft Jet database use Internet Explorer. Microsoft Access 95 file format no longer works randomly.
- Fixes a problem in Windows Server 2019 that causes input and output timeouts when SMART Data is queried with Get-StorageReliabilityC ounter ().
Because all Windows 10 updates are now cumulative, users who do not download this update will receive all of these fixes with Patch Tuesday, due on Tuesday, April 12th. In the meantime, let us know if you encounter problems after installing this new build.
More information: Cumulative Updates, Windows 10, Windows 10, October 2018 Update