- Microsoft releases update KB5019959 for Windows 10, 22H2, 21H2, 21H1, and 20H2.
- The update bumps the version number to build 19045.2251.
- The update KB5019959 introduces a slew of fixes and improvements.
As part of the Patch Tuesday update rollout for November, Microsoft is now making available the update KB5019959 for Windows 10 versions 22H2, 21H2, 21H1, and 20H2 with several fixes and improvements.
The update KB5019959 bumps the version number to build 19042.2251 (20H2), 19043.2251 (21H1), 19044.2251 (21H2), and 19045.2251 (22H2), and according to the official changes, the patch contains miscellaneous security improvements for internal functionality. In addition, this update also includes the non-security fixes and changes previously available as an optional update on October 25 with the update preview KB5018482.
If you prefer manually installing the November 2022 update for Windows 10, download it from the Microsoft Update Catalog website.
Update KB5019959 fixes and changes for Windows 10
These are the fixes and improvements coming to the next update of Windows 10:
- Addresses security issues for your Windows operating system.
- Addresses an issue that affects Distributed Component Object Model (DCOM) authentication hardening. It automatically raises the authentication level for all non-anonymous activation requests from DCOM clients to RPC_C_AUTHN_LEVEL_PKT_INTEGRITY. This occurs if the authentication level is below Packet Integrity.
- Addresses a DCOM issue that affects the Remote Procedure Call Service (rpcss.exe). It raises the authentication level to RPC_C_AUTHN_LEVEL_PKT_INTEGRITY instead of RPC_C_AUTHN_LEVEL_CONNECT if RPC_C_AUTHN_LEVEL_NONE is specified.
- Addresses an issue that causes an OS upgrade to stop responding, and then it fails.
- Addresses an issue that affects the Microsoft Azure Active Directory (AAD) Application Proxy connector. It cannot retrieve a Kerberos ticket on behalf of the user. The error message is, “The handle specified is invalid (0x80090301).”
- Addresses an issue that affects the font of three Chinese characters. When you format these characters as bold, the width size is wrong.
- Addresses an issue that affects Microsoft Direct3D 9 games. The graphics hardware stops working if the hardware does not have a native Direct3D 9 driver.
- Addresses graphical issues in games that use Microsoft D3D9 on some platforms.
- Addresses an issue that affects Microsoft Edge when it is in IE Mode. The titles of pop-up windows and tabs are wrong.
- Addresses an issue that affects Microsoft Edge IE mode. It stops you from opening webpages. This occurs when you enable Windows Defender Application Guard (WDAG) and you do not configure Network Isolation policies.
- Addresses an issue that might cause an application to stop responding. This might occur when the input queue overflows.
- Addresses an issue that affects input method editors (IME) from Microsoft and third parties. They stop working when you close the IME window. This occurs if the IME uses Windows Text Services Framework (TSF) 1.0.
- Addresses an issue that affects the lasso tool in a graphics editing program.
- Addresses an issue that affects Miracast advertisements. This issue occurs on Surface Hub devices under certain conditions.
- Addresses an issue that affects some drivers. They use more power when you play hardware-protected digital rights management (DRM) content.
- Addresses an issue that affects .msi files. Windows Defender Application Control (WDAC) will ignore them when you disable script enforcement.
- Addresses an issue that affects a remote desktop virtual desktop infrastructure (VDI) scenario. The session might use the wrong time zone.
- It updates the Windows kernel vulnerable driver blocklist that is in the DriverSiPolicy.p7b file. This update also ensures that the blocklist is the same across Windows 10 and Windows 11. For more information, see KB5020779.
- Makes Microsoft compliant with US Government (USG) version 6 revision 1 (USGv6-r1).
- Stops the start of daylight saving time in Jordan at the end of October 2022. The Jordan time zone will permanently shift to the UTC + 3 time zone.
Older versions of Windows 10
The company is also rolling out the update KB5019966 for version 1809, bumping the build number to 17763.3650, and it includes fixes for security issues.
Furthermore, Windows 10 1607 received the update KB5019964 that bumps the version to build 14393.5501, and it addresses several problems. Finally, Windows 10 1507 is getting the update KB5019970 which increases the version to build 10240.19567 and addresses several issues.
Download update KB5019959 for Windows 10
The update is available immediately and will download and install automatically. However, you can always force the update from Settings > Update & Security > Windows Update, click the Check for updates button, and use the option to install the optional update.