Microsoft released KB5079391 (https://support.microsoft.com/en-us/topic/march-26-2026-kb5079391-os-builds-26200-8116-and-26100-8116-preview-7c9e2275-b9ba-4068-aeb0-23da42b81d3b) (OS Builds 26200.8116 and 26100.8116) for Windows 11 versions 25H2 and 24H2.
In addition, KB5079489 (https://support.microsoft.com/en-us/topic/march-26-2026-kb5079489-os-build-28000-1764-preview-cd374a56-9657-43fb-9ebe-40cb693d8d10) (OS Build 28000.1764) 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.