Optional preview KB5127936 (October 28, 2026) documents a gradual-rollout New! for an improved adaptive hibernate policy: more instant-on resumes from Modern Standby while helping preserve battery when charge is low, with less hibernation above 80% and hibernating sooner below 10%. Builds 26300.9818 / 26200.9818 for Wi
Optional preview KB5127936 (October 28, 2026) documents a gradual-rollout New! for a modernized AutoPlay dialog when you connect a phone, camera, or removable drive: dark mode, better text scaling and display settings, and AutoPlay notifications in Notification Center. Builds 26300.9818 / 26200.9818 for Windows 11 26H2
Optional preview KB5127936 (October 28, 2026) documents that policy-based in-box app removal now supports multi-session environments for Windows 11 Enterprise and Education (normal rollout). Learn overview (last updated 2026-05-01 on the fetched page) covers how the existing opt-in MDM/GP policy works on 24H2+ managed
KB5127936’s gradual-rollout [Security] notes expand Memory Integrity (HVCI) across eligible Windows 11 devices (builds 26200.9818 / 26300.9818): supported PCs may have Memory Integrity enabled during updates while respecting existing user or IT choices. The Windows IT Pro Blog (Sep 2026) explains the October 2026 quali
KB5127936’s gradual-rollout notes document IPv6 CLAT on Wi-Fi and Ethernet for Windows 11 25H2/26H2 (builds 26200.9818 / 26300.9818): client-side 464XLAT so IPv4-only apps can reach IPv4 services from IPv6-only networks, PREF64 via RA with DNS ipv4only.arpa fallback, SLAAC required, and netsh/GPO enablement. Tech Commu
KB5127936 (Windows 11 25H2/26H2 preview, builds 26300.9818 / 26200.9818) improves BitLocker pre-boot PIN retry handling so unintended repeated PIN submissions are less likely to trigger TPM dictionary-attack lockout and BitLocker recovery. Optional preview via Windows Update Advanced options; ask IT on managed PCs. Not
After September 2026 security updates, some Always On VPN profiles using automatic protocol selection could stay stuck on Connecting or show “The specified port is already in use.” Microsoft briefly marked the issue Resolved on Oct 13 then withdrew that claim. KB5127936 (Oct 28 preview for 25H2/26H2) lists the Always O