The June update for Windows 11 is categorized as one of the most substantial in recent memory, introducing a low-latency mode aimed at enhancing system navigation while patching hundreds of vulnerabilities. The update, designated as KB5094126 (OS Builds 26200.8655 and 26100.8655), is part of Microsoft’s ongoing commitment to improving its flagship operating system.
The low-latency profile is designed to reduce slow loading times for key system components, including the Start Menu, Action Center, and Search functionality. Upon user interaction, the CPU will temporarily increase to its maximum clock speed, providing an instant performance boost during app launches. Users can check if the feature is activated by monitoring CPU speed in Task Manager or using HWiNFO64.
This update also facilitates notable improvements, including enhanced app launch speeds, which have been reported by many users. Microsoft plans to introduce further enhancements in upcoming public builds, allowing users to customize sections of the Start Menu significantly.
Additional updates include faster download speeds from the Windows Store for app updates and system components. Windows Search has also been optimized to return results after just two characters, improving usability for frequent users.
The June update introduces several new features, including multi-app camera support and Shared Audio for Bluetooth devices. Users can now also name their user folder during the setup of a new Windows installation. Furthermore, new NPU monitoring tools have been added to Task Manager for PCs equipped with dedicated AI chips.
Security remains a critical focus, with this update addressing 206 vulnerabilities, including significant threats such as remote code execution and privilege escalation. A particularly noteworthy fix addresses a kernel-level remote code execution vulnerability (CVE-2026-45657) with a threat score of 9.8. Microsoft stated that advancements in AI are facilitating the discovery of vulnerabilities, necessitating continued security updates to maintain system integrity.
