Announcing Windows 11 Insider Preview Build 26300.7965 (Dev Channel)

Announcing Windows 11 Insider Preview Build 26300.7965 (Dev Channel)

By Windows Insider Program Team
Publication Date: 2026-03-06 18:04:00

Hello Windows Insiders, today we are releasing Windows 11 Insider Preview Build 26300.7965 (KB 5079385) to the Dev Channel.

Changes in Dev Channel builds and updates are documented in two buckets: new features, and improvements (including notable fixes) that are being gradually rolled out for Insiders who have turned on the toggle to get the latest updates as they are available (via Settings > Windows Update*) and then new features, and improvements (including notable fixes) rolling out to everyone in the Dev Channel. For more information, see the Reminders section at the bottom of this blog.

New features gradually being rolled out with toggle on*

[Administrator Protection]

Administrator protection is being re-enabled and aims to protect free floating admin rights for administrator users, allowing them to still perform all admin functions with just-in-time admin privileges. This feature is OFF by default and can be enabled via OMA-URI in Intune or via group policy.

Changes…