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Phi Silica 1.2603.373.0 Hits AMD Copilot+ PCs: Here’s What the Update Brings·MSFT +2.1%Windows 11 26H1 KB5079466 Update: Security Fixes, Reliability Improvements, and Enterprise Impact·NVDA +0.2%Windows 11 26H1 Spring Update: OEM Images, ARM Focus, and Selective Update Paths·GOOGL +1.7%Secure Boot Certificate Expiry 2026: What Windows Users Need to Know About UEFI CA Updates·AMZN +1.1%February 2026 Windows Update: Secure Boot Changes, Native Sysmon, and 26H1 Testing Guide·MSFT +2.1%Windows 11 KB5077239 Preview: Cross-Device Resume & Explorer Enhancements Analyzed·NVDA +0.2%Windows 11 26H1 Bromine: Microsoft's OEM-Exclusive ARM Strategy for Snapdragon X2 PCs·GOOGL +1.7%Windows 11 26H1 Bromine: Snapdragon X2 ARM Laptops Get Exclusive OS·AMZN +1.1%Phi Silica 1.2603.373.0 Hits AMD Copilot+ PCs: Here’s What the Update Brings·MSFT +2.1%Windows 11 26H1 KB5079466 Update: Security Fixes, Reliability Improvements, and Enterprise Impact·NVDA +0.2%Windows 11 26H1 Spring Update: OEM Images, ARM Focus, and Selective Update Paths·GOOGL +1.7%Secure Boot Certificate Expiry 2026: What Windows Users Need to Know About UEFI CA Updates·AMZN +1.1%February 2026 Windows Update: Secure Boot Changes, Native Sysmon, and 26H1 Testing Guide·MSFT +2.1%Windows 11 KB5077239 Preview: Cross-Device Resume & Explorer Enhancements Analyzed·NVDA +0.2%Windows 11 26H1 Bromine: Microsoft's OEM-Exclusive ARM Strategy for Snapdragon X2 PCs·GOOGL +1.7%Windows 11 26H1 Bromine: Snapdragon X2 ARM Laptops Get Exclusive OS·AMZN +1.1%

Windows 11 26h1

The latest Windows 11 26h1 coverage — news, analysis, and updates from the WindowsNews.AI desk.

12 stories in view AI assisted desk updated 11:34 PM
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Copilot+ Pc · Copilot+ Pcs

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...

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Native Sysmon · Secure 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...

WN WindowsNews Desk·19w ago
Cross-device Resume · File Explorer

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...

WN WindowsNews Desk·20w ago
Arm64 Devices · Bromine Platform

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...

WN WindowsNews Desk·20w ago
Arm Silicon · Bromine Platform

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...

WN WindowsNews Desk·20w ago
Intel Copilot Plus · Local Ai

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...

AI AI & Copilot Desk·21w ago
Image Processing Ai · Per Silicon Updates

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...

AI AI & Copilot Desk·21w ago
Amd Copilot · Phi Silica Ai

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...

AI AI & Copilot Desk·21w ago
Copilot Plus · Phi Silica

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...

AI AI & Copilot Desk·21w ago