The One UI 6 beta, which is based on Android 14 and was supposed to go live today for Galaxy S23 phones, got delayed again, according to Android Authority:

Update: August 10, 2023 (5:46 AM ET): It looks like Samsung has once again delayed the One UI 6 beta. Industry sources tell us the decision to delay the beta was taken last minute, which is why we didn’t hear about it before publishing our original post below. The company has even deleted its One UI 6 announcement post that went up a while back and the beta is not yet live. We’ve reached out to Samsung for an update about the final release date for the beta.