KB5078883

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• [Secure Boot]

  • With this update, Windows quality updates include additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive new Secure Boot certificates. Devices receive the new certificates only after demonstrating sufficient successful update signals, maintaining a controlled and phased rollout.

  • This update introduces two new PowerShell features to help you manage the ongoing Secure Boot key rollout. The Get-SecureBootUEFI cmdlet now supports the -Decoded option, which displays Secure Boot keys and certificates in a readable format. The Get-SecureBootSVN cmdlet lets you check the Secure Boot Security Version Number (SVN) of your device’s UEFI firmware and bootloader, and report whether the device follows the latest Secure Boot policy.

• [File History] Improved: This update improves the reliability of File History in Control Panel. Files with names that include Chinese characters and Private Use Area characters now back up successfully, helping keep your files protected and available when you need them.

• [Graphics]

  • Improved: This update improves stability affecting certain GPU configurations, helping devices shut down more reliably.

  • Improved: This update improves stability for certain GPU configurations. It helps games and 3D apps run more reliably during intensive graphics use.

• [Texts and Fonts] Improved: This update improves Windows fonts by adding the new Saudi Riyal currency symbol. This change helps keep text clear, accurate, and visually consistent across your Windows apps and experiences​​​​​​​.

• [Windows System Image Manager​​​​​​​] Improved: This update improves the reliability of choosing trusted catalog files. It adds a warning dialog that helps you confirm that the file you select comes from a trusted source.

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