Windows 11 Insider Preview Build 27818 released to Canary Channel | Check What's new

Microsoft released Windows 11 Insider Preview Build 27818 for the Canary Channel on March 19, 2025.

Changes and Improvements:

  • General fixes and enhancements were made to improve the experience for users.
  • Updates to the Windows Security app now provide more detailed information for PCs with Pluton TPM chips.
  • The "Suggested actions" feature in Windows 11 has been deprecated.

Fixes:

Addressed various issues, such as:
  • Crashes in certain apps and systems (e.g., d3d9.dll, ctmon.exe, etc.).
  • Performance improvements for extracting zipped files in File Explorer.
  • Improvements in taskbar app previews and icon behavior.
  • Fixed crashes related to system settings, graphics, remote desktop, and more.

Known Issues:

  • Windows Hello PIN and biometric sign-in may face errors when joining the Canary Channel on Copilot+ PCs.
  • Taskbar icons are not resizing correctly in tablet posture.

Reminders for Canary Channel Users:

  • Builds are early in development and may include concepts that could change or never release publicly.
  • Features are rolled out gradually, monitored, and may be localized over time.
  • Switching out of the Canary Channel requires a clean installation of Windows 11.
You can more details on official Microsoft blog post.

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