Skip to main content Skip to main content Windows Experience Devices Windows Developer Microsoft Edge Windows Insider Microsoft 365 Microsoft 365 Azure Copilot Windows Surface Xbox Deals Small Business Support Windows Apps Outlook OneDrive Microsoft Teams OneNote Microsoft Edge Moving from Skype to Teams Computers Shop Xbox Accessories VR & mixed reality Certified Refurbished Trade-in for cash Xbox Game Pass Ultimate PC Game Pass Xbox games PC games Microsoft AI Microsoft Security Dynamics 365 Microsoft 365 for business Microsoft Power Platform Windows 365 Small Business Digital Sovereignty Azure Microsoft Developer Microsoft Learn Support for AI marketplace apps Microsoft Tech Community Microsoft Marketplace Software companies Visual Studio Microsoft Rewards Free downloads & security Education Gift cards Licensing Unlocked stories View Sitemap
August 11, 2020
PC

Announcing Windows 10 Insider Preview Build 19042.450 (20H2)

Hello Windows Insiders, today we’re releasing 20H2 Build 19042.450 (KB4566782) to Windows Insiders in the Beta Channel.

  • We have fixed an issue in Universal Windows Platform (UWP) apps that allows single sign-on authentication when an app does not have the Enterprise Authentication capability. With the release of CVE-2020-1509, UWP applications might begin prompting the user for credentials.
  • Security updates to the Microsoft Scripting Engine, Internet Explorer, Windows Graphics, Microsoft Graphics Component, Windows Kernel, Windows Input and Composition, Windows Media, Windows Shell, the Windows Wallet Service, Microsoft Edge Legacy, Windows Cloud Infrastructure, Windows Authentication, the Windows AI Platform, Windows Fundamentals, Windows Storage and Filesystems, Windows Update Stack, Windows File Server and Clustering, Windows Hybrid Storage Services, Windows App Platform and Frameworks, the Microsoft JET Database Engine, and Windows SQL components.

For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.

Thanks,
BLB

Tags:
Windows Insider Program
Surface Pro Surface Laptop Surface Laptop Studio 2 Copilot for organizations Copilot for personal use AI in Windows Explore Microsoft products Windows 11 apps Account profile Download Center Microsoft Store support Returns Order tracking Certified Refurbished Microsoft Store Promise Flexible Payments Microsoft in education Devices for education Microsoft Teams for Education Microsoft 365 Education How to buy for your school Educator training and development Deals for students and parents AI for education
Microsoft AI Microsoft Security Dynamics 365 Microsoft 365 Microsoft Power Platform Microsoft Teams Microsoft 365 Copilot Small Business Azure Microsoft Developer Microsoft Learn Support for AI marketplace apps Microsoft Tech Community Microsoft Marketplace Software companies Visual Studio Careers About Microsoft Company news Privacy at Microsoft Investors Diversity and inclusion Accessibility Sustainability
Your Privacy Choices Opt-Out Icon Your Privacy Choices
Consumer Health Privacy Sitemap Contact Microsoft Privacy Manage cookies Terms of use Trademarks Safety & eco Recycling About our ads