Security News > 2022 > October > Windows 11 KB5018427 update released with 30 bug fixes, improvements
Microsoft has released the Windows 11 22H2 KB5018427 cumulative update with security updates and thirty improvements and bug fixes.
KB5018427 is a mandatory cumulative update containing the October 2022 Patch Tuesday security updates for vulnerabilities discovered in previous months.
Windows 11 users can install today's update by going to Start > Settings > Windows Update and clicking on 'Check for Updates.
Windows 11 users can also manually download and install the KB5018427 preview update from the Microsoft Update Catalog.
After installing today's non-security update, Windows 11 will have its build number changed to 22621.
Fixes a bug preventing Microsoft Store updates from installing.