After getting four Android 10 betas thus far, the Galaxy Note9 is getting a fifth one in its home market of South Korea. It's also expected to make its way to other regions like India and Europe in the coming days. The update brings only two minor bug fixes. The first one aims to tackle a problem with the quick panel icons while the second one is about improving the fingerprint authentication in Samsung Pay and Samsung Pass. Given the minor nature of the latest updates, we should expect the stable One UI 2.0 update to arrive shortly. Via
Source: https://www.gsmarena.com/samsung_galaxy_note9_gets_fifth_android_10_beta_-news-40752.php