<ul><li>Windows 11 Insider Preview Build 27863 is released to the Canary Channel with post-quantum cryptography support and various fixes.</li><li>Changes include adding ML-DSA algorithm support, fixing Windows Sandbox launch error, and addressing app crashes.</li><li>Known issues include loss of Windows Hello pin on new Copilot+ PCs, Task Manager search not working, and non-responsive pen input.</li><li>Insiders in the Canary Channel should expect early platform changes, feedback-driven features, and may need a clean install to switch channels.</li></ul>

Announcing Windows 11 Insider Preview Build 27863 (Canary Channel)

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