Home windows 11 KB5094126 is now rolling out with Low Latency Profile, Shared audio, Safe Boot certificates replace, and extra. June 2026 Patch Tuesday is on the market by way of Home windows Replace. If that fails, you need to use Replace Catalog, as Microsoft has posted direct downloads for KB5094126 offline installers (.msu).
KB5094126 is a compulsory replace for Home windows 11, and it’s rolling out as a part of the June 2026 Patch Tuesday cycle. Right this moment’s patch reveals up as “2026-06 Safety Replace (KB5094126) (26200.8655)” on programs with model 25H2. Within the case of Home windows 11 24H2, it bumps the OS to Construct 26100.8655 with no seen distinction.
June 2026 Replace downloads and installs mechanically except you’ve paused Home windows Updates manually. For superior customers, Microsoft is testing a brand new function that might let you pause Home windows Updates for so long as you need, however that enchancment isn’t out there with immediately’s launch. It’s acknowledged that it’ll arrive in a future replace.
Along with the cumulative replace, Microsoft has posted .NET updates, which might enhance safety and efficiency/total expertise of all apps written in .NET:
- 2026-06 .NET 8.0.28 Safety Replace for x64 Consumer (KB5097149)
- Home windows Malicious Software program Removing Device x64 – v5.142 (KB890830)
- 2026-06 .NET 9.0.17 Safety Replace for x64 Consumer (KB5097150)
Obtain Hyperlinks for Home windows 11 KB5094126
Home windows 11 KB5094126 Direct Obtain Hyperlinks: 64-bit and ARM-64 | This opens Replace Catalog, the place you possibly can obtain the .msu offline installer of the June 2026 Replace, however that’s required solely when Home windows Replace is both failing otherwise you personal a number of PCs. Additionally, updates downloaded by way of Replace Catalog are large in measurement, properly above 5GB.
I made a desk that lists the dimensions of the June 2026 Replace for Intel/AMD and ARM programs:
| Construct Quantity | Measurement | OS Model | Structure |
|---|---|---|---|
| 26200.8655 | 5232.8 MB | Home windows 11 25H2 | x64-based |
| 26200.8655 | 5232.8 MB | Home windows 11 25H2 | arm64-based |
| 26100.8655 | 4711.2 MB | Home windows 11 24H2 | x64-based |
| 26100.8655 | 4711.2 MB | Home windows 11 24H2 | arm64-based |
To obtain Home windows 11 Construct 26200.8655, open Settings > Home windows Replace and examine for updates. That is the beneficial methodology.
What’s new in Home windows 11 Construct 26200.8455 (25H2) / Construct 26100.8455 (24H2)?
Microsoft advised me that almost all options and enhancements within the June 2026 replace are rolling out regularly, so that you gained’t see the modifications instantly.
1. Microsoft says Safe Boot is rolling out to extra PCs
In a press release to Home windows Newest, Microsoft confirmed that Home windows 11 KB5094126 unlocks the Safe Boot certificates replace for extra eligible PCs. Till now, Safe Boot has been rolling out regularly, which isn’t a foul factor, as Microsoft wished to make sure that it doesn’t by chance break PCs, however the gradual rollout means some PCs nonetheless don’t have it.
I’m advised that the overwhelming majority of PCs will mechanically obtain the Safe Boot certificates replace immediately, but it surely’s price noting that this solely applies to supported PCs. Meaning for those who personal a PC that doesn’t have Safe Boot / TPM or firmware assist, it is not going to obtain the Safe Boot certificates.
You possibly can confirm the present standing of the Safe Boot certificates by going to Home windows Safety > Gadget Safety. Scroll a bit, and also you’ll discover a Safe Boot part the place Home windows clearly flags the present standing.
On my PC, Home windows Safety studies that Safe Boot is on, and all required certificates have been utilized.
“No additional certificates modifications are wanted,” an alert in Home windows Safety reads. And for those who see the above message, it means you don’t should take any motion. You’re sorted.
Nonetheless, you would possibly see a yellow alert indicating that Home windows warns the system doesn’t assist the automated Safe Boot certificates replace because of {hardware} or firmware limitations.
There’s additionally a crimson alert the place Home windows says it can’t set up required updates for the Home windows boot expertise, and you must both settle for the dangers or proceed seeing the warning.
As Home windows Newest beforehand discovered, Safe Boot certificates updates are failing throughout older PCs because of firmware limitations, and in case your PC is affected, you must contact your OEM.
You’ll want an up to date BIOS/UEFI in your PC for Safe Boot certificates to be utilized. In all different situations, Safe Boot updates will fail, however that doesn’t imply Home windows is not going to boot correctly. Safe Boot ensures that solely the PC’s boot loaders load trusted recordsdata when the PC boots, so it’s not affected by malware.
Home windows will proceed to run usually, and except you put in shady apps, you’ll most certainly not run into main safety points even for those who don’t have an up to date Safe Boot certificates, but it surely’s beneficial to have one.
Microsoft has additionally posted a detailed FAQ overlaying all questions round Safe Boot.
2. Low Latency Profile begins rolling out
Home windows 11 has been testing a function referred to as “Low Latency Profile” for the previous few months, and it’s lastly rolling out to everybody with Home windows 11 KB5094126. It was first rolled out to the general public with the Could 2026 elective replace, however now it’s heading to everybody with a compulsory safety replace (June 2026).
After all, it’s nonetheless being rolled out regularly, which suggests Low Latency Profile gained’t present up instantly. And you can also’t go to Settings to confirm if the function is turned on mechanically. It’s one thing you possibly can solely observe by evaluating the earlier than and after efficiency of your PC.
Low Latency Profile boosts CPU frequency for a couple of seconds (1 to three) to make your PC run sooner, so it comes right down to your PC as properly. It’s mechanically enabled within the background while you open the Begin menu, Notification Middle, or Fast Settings. For instance, while you open the Begin menu, it maxes out your CPU frequency to load the UI rapidly.
This implies the Low Latency Profile can efficiently remove UI lag, and it doesn’t have an effect on the general efficiency of the system because it runs briefly. Low Latency Profile presently boosts efficiency while you:
- Open the Begin menu, Fast Settings, Notifications, Home windows Search, and different flyouts.
- Proper-click on the desktop and in File Explorer.
Microsoft can be testing the Low Latency Profile for apps, which might let you launch apps sooner as an alternative of taking a look at their splash display (app brand).
You possibly can confirm if Low Latency Profile is working by monitoring your CPU frequency in a third-party app or Job Supervisor. And if it’s turned off, you possibly can forcefully flip it on utilizing a third-party open-source app referred to as ViveTool, which is usually secure to make use of. You possibly can observe our information that explains the best way to activate Low Latency Profile.
It’s additionally price noting that Low Latency Profile’s influence is barely noticeable on high-end PCs, as they’re already sooner.
3. Shared audio assist in Home windows 11
Home windows 11 KB5094126 lastly rolls out the Shared Audio function, and it really works equally to iOS’s audio sharing. Whenever you activate Shared audio by way of Fast Settings in Home windows, you possibly can join two Bluetooth gadgets and share the system’s audio to the 2 linked gadgets.
Proper now, Home windows doesn’t let you play audio by way of two linked Bluetooth gadgets, however that modifications with immediately’s replace, and it’s all attainable because of Bluetooth LE audio know-how.
In our checks, Home windows Newest discovered the Shared audio function to be actually clean, and it addresses a number of use instances. For instance, you possibly can watch a film together with your pal or household collectively
If you wish to use Shared audio, ensure your PC helps Bluetooth LE. You possibly can confirm if Bluetooth LE is supported natively in your PC by going to Settings > Bluetooth & Units > Units (click on on one of many paired headsets), and there you’ll discover a toggle referred to as “Use LE Audio when out there.”
“Home windows will use LE Audio as an alternative of Basic Audio for Bluetooth gadgets that assist each,” the outline reads.
This toggle has been current earlier than the Home windows 11 KB5094126 replace. After immediately’s replace, you’ll discover a new toggle and a panel inside Fast Settings.
In Fast Settings, faucet Shared audio, then choose two supported gadgets to begin sharing audio wirelessly.
4. A number of apps can now use the digital camera
Home windows has at all times blocked you from accessing the digital camera (webcam) utilizing a number of apps, so for those who open Groups and swap in your digital camera, you possibly can not use the digital camera in one other app like Google Chrome, Meet, and even Home windows Digicam.
That’s as a result of Home windows Digicam API limits digital camera entry to a single app, however immediately’s replace (Home windows 11 KB5094126) provides assist for a number of cameras. Nonetheless, it’s off by default, so if you wish to use multi-app digital camera mode, open Settings > Bluetooth & gadgets > Digicam, and activate “Permit a number of apps to make use of digital camera.”
A number of apps assist for the digital camera is certainly a terrific enchancment, but it surely’s not the one new change rolling out immediately.
As you possibly can see within the above screenshot, Microsoft has added a “primary digital camera” instrument that will help you troubleshoot digital camera points. That is useful while you don’t know whether or not a driver is inflicting digital camera points or the webcam {hardware} has run into issues.
As for brand new issues, Microsoft stated it’s not conscious of recent points within the June 2026 Replace for Home windows 11.
