When you download the installer from the App Store today, Apple typically provides the latest signed version of that OS. For Mojave, this is often version 10.14.6. If you specifically require 10.14.5 , you may need to stop the download immediately after the installer finishes and check the file info, or look for the specific 10.14.5 combo update DMG from Apple’s support downloads page separately if the App Store gives you the newer build.
: This will automatically open the macOS Mojave page in your Mac App Store. Step 2: Downloading the Installer Once the App Store page is open: Click the Get or Download button.
Leave a comment below (if republishing) or consult Apple’s official support document HT211683.
However, Apple has since moved on to macOS Sonoma, Sequoia, and Ventura. Consequently, the is no longer prominently displayed in the "Featured" or "Updates" tabs of the modern App Store. So, how do you download it legally and safely?
If you already have Mojave and just need the 10.14.5 update specifically (e.g., for a "Combo Update" to fix system bugs), Apple provides standalone DMG files on their support site: How to Download macOS Mojave from Apple officially?