If you own one of the Sony Xperia devices listed later in this post, here is some good news for you. Sony has started to roll out Android 4.3 Jelly Bean to some of its Xperia devices starting today.
- Xperia T,
- Xperia TX,
- Xperia V and
- Xperia SP
This upgrade includes the usual stock Android 4.3 Jelly bean features along with updates to apps/features specific to Sony.
As usual the roll out is gradual and will be available to you based on your country & service provider.