Microsoft shipped five Windows 11 Insider Preview builds on October 30, 2026, one per testing channel: Build
28020.3382 on Beta (26H1), Build
28120.3393 on Experimental (26H1), Build
26220.9836 on Beta (25H2), Build
26340.9843 on Experimental (26H2), and Build
29698.1000 on Experimental (Future Platforms). Together they extend Windows Search with inline actions, bring hardware drive sanitization and remote management to Cloud rebuild, and add per-application privacy permissions for desktop software. Microsoft also published an Intune policy for private Feedback Hub submissions, surfaced a deprecation warning for prompt-based Data Protection API (
DPAPI) operations, and started delivering a refreshed Windows Security interface with Administrator Protection controls.
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