KB5031377

This update supports daylight saving time (DST) changes in Greenland. 

This update addresses security issues for your Windows operating system. 

This update changes the spelling of Ukraine's capital from Kiev to Kyiv.

This update addresses an issue that affects external binding. It fails. This occurs after you install Windows updates dated May 2023 or later. Because of this, there are issues that affect LDAP queries and authentication.

To protect against CVE-2023-44487, you should install the latest Windows update. Based on your use case, you can also set the limit of the RST_STREAMS per minute using the new registry key in this update. 

You can create the DWORD registry values in the table below under the following registry key: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\HTTP\Parameters

These keys are not present by default when you install this KB. You can create them as required to set new values for your environment.