After Origin installs the update and you relaunch the game, the client informs you that all mods have been disabled. It notifies you that the game should be updated, and you must then close the game so the update can download. On Windows, Origin automatically installs updates by default. When EA releases a patch update for The Sims 4, you have to install it.
However, most of the time, they target bug fixes and other unintentional issues. Sometimes, the company also releases patch notes after a new expansion to elaborate on the new pack details. The Sims 4 website also dedicates an entire page to each released patch. If you follow on Twitter, the company shares detailed information after each patch update. The Sims 4 team does a really great job of informing people about updates. Luckily, there are a few precautions you can take to keep your game running smoothly. Most often, though, mods are the culprit of game corruption. When this happens, people might experience crashes during the game.
Electronic Arts frequently releases updates and patches for The Sims 4.