Microsoft released KB508363631 (https://support.microsoft.com/en-us/topic/april-30-2026-kb5083631-os-builds-26200-8328-and-26100-8328-preview-db6b5d64-ff7e-4fea-8f47-bde66c97d759) (OS Builds 26200.8328 and 26100.8328) for Windows 11 versions 25H2 and 24H2.
In addition, KB5083806 (https://support.microsoft.com/en-us/topic/april-30-2026-kb5083806-os-build-28000-1896-preview-f56e03d6-ea3a-4fe4-a028-c7b9dbf0c441) (OS Build 28000.1896) was released for Windows 11 Version 26H1.
See the referenced KB Articles for information about any quality improvements, new features and the highlights included in the updates.
Update: To get the update, go to Settings > Update & Security > Windows Update. The link to download the update can be found in the Optional updates available section.