Sony Xperia XA and Xperia X started receiving the new updates. The Xperia XA update is hitting both the standard as well as the dual SIM variant, carrying a build number of 33.2.A.3.74 and 33.2.B.3.74, respectively.
Unfortunately, there is no information about the change log. Now lets talk about Sony Xperia X, previous build number was 34.0.A.2.292 and now bumps the build number to 34.0.A.2.301. However, the official change-log is currently not available in this case as well.