Windows 11 Dev Build Introduces Improved Secure Boot Oversight and Storage Security
ID: 4742778c-86a0-5ee0-a117-f7c0786b6718
STIX ID: report--4742778c-86a0-5ee0-a117-f7c0786b6718
Feed Name: GBHackers
Microsoft released Windows 11 Insider Preview Build 26300.8170 (Dev Channel) on April 10, 2026, adding Secure Boot certificate oversight via visual status badges in Device Security, refining User Account Control prompts to reduce prompt fatigue, increasing command-line FAT32 formatting limits to 2TB, and addressing telemetry and Feedback Hub issues; enterprise-managed devices have the Secure Boot visual disabled by default and the rollout is controlled.
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