Windows 11 Insider Preview Build 27858 has been released to the Canary Channel, with no SDKs planned for 27xxx series builds yet.
A new system tray icon on the taskbar now improves the discoverability of emojis and more panel in Windows 11.
Several fixes have been made, including resolving black screen issues, text disappearance, and improving File Explorer accessibility.
Updates to desktop icons logic, input fixes, windowing issues, taskbar improvements, and graphics and network problem mitigation have also been addressed.
Known issues include Windows Hello sign-in problems, an error message in Group Policy Editor, and non-responsive pen input on some PCs.
Windows Insiders in the Canary Channel are reminded that these builds represent early platform changes and features may not be guaranteed for release in future Windows versions.
Feature rollouts are gradual in the channel, and some features may appear in Dev and Beta Channels first before reaching the Canary Channel.
Insiders on the Canary Channel may need a clean install to switch channels, and the desktop watermark is normal for pre-release builds.
For detailed information on build releases, users can refer to Flight Hub for updates on Insider channels.
Overall, the new Windows 11 Insider Preview Build 27858 brings enhancements and fixes to various aspects of the operating system in the Canary Channel.