Microsoft has rolled out two cumulative updates for Windows 11, specifically KB5055523 and KB5055528, aimed at addressing security vulnerabilities and various system issues within versions 24H2 and 23H2. These updates are mandatory, as they include critical security patches from the April 2025 Patch Tuesday, targeting vulnerabilities identified in prior months.
Users can easily install the updates by navigating to Start > Settings > Windows Update and selecting ‘Check for Updates’. Alternatively, the updates are available for manual download from the Microsoft Update Catalog.
What’s new in the April 2025 Patch Tuesday update
Upon installation, the build number for Windows 11 24H2 (KB5055523) will be updated to Build 26100.3775, while 23H2 (KB5055528) will change to 226×1.5191. This month’s Patch Tuesday brings a host of new features, particularly for AI-powered Search on Copilot+ PCs:
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[Improved Windows Search]
- New! The enhanced Windows Search, now powered by semantic indexing models, simplifies the process of locating documents, photos, and settings across Windows 11. Users can search intuitively without needing to recall exact file names or settings. This feature is currently available on Snapdragon-powered Copilot+ PCs, with support for AMD and Intel-powered devices on the horizon.
- New! Finding cloud-stored photos is now more straightforward on Copilot+ PCs. Users can enter descriptive phrases like “summer picnics” in the File Explorer search box, and results will include both local and cloud-stored images. This feature works seamlessly with OneDrive when users are signed in with their Microsoft account.
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[Input]
- New! The touch keyboard now includes a Gamepad keyboard layout, enhancing navigation for gaming enthusiasts.
- New! A new system tray icon will improve the discoverability of emoji and other panels in Windows 11, initially available to a select group of devices.
- Fixed: Enhanced reliability for ctfmon.exe, addressing issues that could disrupt typing.
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[Live captions]
- New! This update introduces live captions and real-time translation for communication on AMD and Intel®-powered Copilot+ PCs, supporting over 44 languages.
- New! Real-time translation capabilities for Simplified Chinese are now available on Snapdragon-powered Copilot+ PCs.
- [Settings]
- New! “Top cards” under Settings > System > About provide quick access to key specifications of the PC, including processor, RAM, storage, and GPU.
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[Voice access]
- New! Voice access now supports natural language commands, allowing users to speak more fluidly, and includes support for Simplified and Traditional Chinese.
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[Widgets]
New! Lock screen widgets are now supported on devices in the European Economic Area (EEA), allowing users to customize their lock screens with various widgets. -
[Windows Studio Effects]
New! An icon will appear in the system tray when using an app that supports Windows Studio Effects, providing users with quick access to related settings. -
[General fixes]
- Numerous fixes have been implemented, addressing issues ranging from color profile settings to boot menu functionality, enhancing overall system reliability.
However, some common issues persist, such as the inability to play Roblox from the Store on ARM PCs and an incorrect Event 7023 error regarding SgrmBroker.exe. Users are encouraged to install the updates promptly to benefit from these enhancements and security improvements.
