Microsoft Windows 11 v26H2, 10.0.27919.1000
    
    
        
        
        
            
            
                                    
                        | File format | 
                                                                    Cabinet File (.CAB)Electronic Software Download (.ESD) | 
                                
                    | Bootable | No | 
                                    
                        | Architecture | ARM64, x64 | 
                                                    
                        | Language | 
                                                                    ArabicBulgarianChinese SimplifiedChinese TaiwanCroatianCzechDanishDutchEnglishEnglish United KingdomEstonianFinnishFrenchFrench (Canada)GermanGreekHebrewHungarianItalianJapaneseKoreanLatvianLithuanianNorwegian BokmålPolishPortuguese BrazilPortuguese PortugalRomanianRussianSerbian LatinSlovakSlovenianSpanishSpanish (Mexico)SwedishThaiTurkishUkrainian | 
                                                    
                        | SKU | 
                                                                    ChinaHomeHome NProPro N | 
                            
         
        
     
    
        
            
            
                
                    | Full buildtag | 10.0.27919.1000 (rs_prerelease.250803-1414) | 
                                
                    | BIOS date | 04/08/2025 | 
                                    
                        | Timebomb | 11/08/2026 (+372 days) | 
                                
                    | Product Key | n/a | 
            
         
                    
Notes
            Release Information
This update for the base build was released to users of the Canary Channel of the Insider Program on 08/08/2025.
Official announcement: https://blogs.windows.com/windows-insider/2025/08/08/announcing-windows-11-insider-preview-build-27919-canary-channel/