YES, Chrome OS brings news updates. Chrome os 105 saves your battery life and saves battery while browsing on the web.
Chrome OS 15 optimizes your battery health and gives you a long time to browse the web. Its works while on the web page, it stops background pages and javascript. This typically happens when websites use your CPU while unopened, which puts your battery to work.
But this update BETA TESTING only brings GOOGLE CHROMEBOOKS. But as per the official report this update rollout all platforms that offer google chrome ( Windows, macOS, and Linux).