Microsoft has released the June 2026 cumulative updates for Windows 11, including KB5094126 for Windows 11 versions 25H2 and 24H2, as well as KB5093998 for Windows 11 version 23H2.
As part of the June 2026 Patch Tuesday cycle, these mandatory updates deliver important security fixes for vulnerabilities addressed by Microsoft this month. In addition, they include reliability improvements and general bug fixes for supported Windows 11 versions.
Furthermore, the updates are designed to strengthen overall system security and improve platform stability. They achieve this by adding the latest protections against newly discovered threats. Therefore, users running supported versions of Windows 11 should install the updates as soon as possible through Windows Update or their organization’s update management system.
Moreover, this release is part of Microsoft’s broader June 2026 security rollout, which fixed 200 vulnerabilities across multiple products. Notably, the update also addressed three publicly disclosed zero-day vulnerabilities.
Consequently, organizations should carefully review the update notes before deployment. In addition, they should test the patches in controlled environments before rolling them out across enterprise systems.
Key Takeaways
- Microsoft released KB5094126 and KB5093998 for Windows 11
- The updates are part of the June 2026 Patch Tuesday cycle
- Security fixes, bug fixes, and stability improvements are included
- The broader release fixes 200 vulnerabilities and 3 zero-days
- Organizations should test and deploy updates carefully
Source: BleepingComputer – Windows 11 KB5094126 and KB5093998 Cumulative Updates Released
https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5094126-and-kb5093998-cumulative-updates-released
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