Windows 11 26h1
The latest Windows 11 26h1 coverage — news, analysis, and updates from the WindowsNews.AI desk.
Phi Silica 1.2603.373.0 Hits AMD Copilot+ PCs: Here’s What the Update Brings
Microsoft has quietly shipped a fresh version of its on-device Phi Silica AI model for AMD-powered Copilot+ PCs. The update, identified as KB5084167, brings the local language model to version...
Windows 11 26H1 KB5079466 Update: Security Fixes, Reliability Improvements, and Enterprise Impact
Microsoft released cumulative update KB5079466 for Windows 11 version 26H1 on March 10, 2026, advancing systems to OS Build 28000.1719. This update delivers critical security hardening alongside...
Windows 11 26H1 Spring Update: OEM Images, ARM Focus, and Selective Update Paths
Microsoft has initiated a comprehensive spring update wave for Windows 11, but this rollout is more complex, selective, and technically focused than many users might initially realize. The Windows 11...
Secure Boot Certificate Expiry 2026: What Windows Users Need to Know About UEFI CA Updates
Microsoft has issued a critical platform-level warning that will affect millions of Windows devices worldwide: the Secure Boot certificates first issued around 2011 that underpin Windows' pre-boot...
February 2026 Windows Update: Secure Boot Changes, Native Sysmon, and 26H1 Testing Guide
Microsoft's February 2026 update cycle represents a significant inflection point for IT administrators and Windows professionals, delivering far more than routine security patches. This month's...
Windows 11 KB5077239 Preview: Cross-Device Resume & Explorer Enhancements Analyzed
Microsoft has quietly released a significant preview update for Windows 11's upcoming 26H1 version—KB5077239 (OS Build 28000.1643)—that brings subtle but meaningful refinements to cross-device...
Windows 11 26H1 Bromine: Microsoft's OEM-Exclusive ARM Strategy for Snapdragon X2 PCs
Microsoft is charting a bold new course for Windows on ARM with the upcoming Windows 11 26H1 release, codenamed "Bromine," which will be distributed exclusively as a pre-installed OEM flash for new...
Windows 11 26H1 Bromine: Snapdragon X2 ARM Laptops Get Exclusive OS
Microsoft's Windows 11 26H1 update, codenamed "Bromine," represents a significant strategic shift in the company's approach to ARM-based computing. Unlike traditional feature updates available...
KB5079266: Microsoft's Phi Silica AI Update Unlocks Local NPU Power for Intel Copilot+ PCs
Microsoft has quietly deployed a significant AI infrastructure update for its emerging Copilot+ PC ecosystem. The KB5079266 update, officially described as an incremental component update, installs...
Qualcomm NPU Gets Boost: Windows 11 KB5079261 Enhances Camera AI
Microsoft's latest Windows 11 update, KB5079261, represents a significant but understated advancement in AI-powered image processing for Qualcomm-powered systems. This specialized update, which bumps...
AMD Copilot+ PCs Now Get On‑Device AI via KB5079267 Phi Silica Update
Microsoft has quietly published KB5079267, a targeted Phi Silica AI component update that installs Phi Silica version 1.2601.1273.0 on eligible AMD-powered Copilot+ PCs running Windows 11, version...
KB5079254 Boosts On-Device AI on Snapdragon Laptops with Phi Silica Refresh
Microsoft has begun rolling out KB5079254, a behind-the-scenes update that sharpens the on-device AI skills of Qualcomm-powered Copilot+ PCs. The update, which arrived automatically via Windows...