The June 2022 release announcement from videosdk.live includes several enhancements and product updates across various platforms, including Prebuilt SDK, Javascript SDK, React JS SDK, React Native SDK, Flutter SDK, Android SDK, and iOS SDK. Key improvements include the resolution of UDP port blocking and video blackout issues, the addition of a ViewPort feature for better quality, echo cancellation on audio streams, and removal of googDsp dependency warnings. Additionally, loader animations have been added to the join screen in the Prebuilt SDK, and bug fixes have been implemented to resolve errors related to delegates and meeting events. The release also includes updated documentation links for each platform, providing developers with more information on how to use the Video SDK features.