https://wccftech.com/patch-tuesday-cumulative-updates-windows-10-1803/

Microsoft may be in a pickle right now due to the hiccupy rollout of its latest Windows 10 October 2018 Update, but that’s not stopping the company from supporting the previous versions of Windows 10. The company has released Windows 10 cumulative updates to several previous versions of the operating system, including the April 2018 Update, Fall Creators Update, Creators Update, and the Anniversary Update.

Today’s release bumps the build number up to 17134.345 (KB4462919), bringing security updates.