Magento CE Version 184.108.40.206 Stable is now available and you really should get it as it has many changes and enhancements for the Magento eCommerce platform. Some of the features included within this update are Minimum Advertised Price, Persistent Shopping Cart, Order Payment Action for Express Checkout, Moneybookers Multistore System Configuration, etc.
Yes, you can download Magento CE Version 220.127.116.11 and bring your Magento site to a new level, but before doing so please perform a backup because without a good backup you may need to rebuild your site from scratch.
For a detailed list of features and fixed issues please read the release notes.
If you find any bug when using Magento CE Version 18.104.22.168, please report it to the bug tracker.