Bug Leakage:- Once the application is delivered for use, the problem of defect leakage may occur at the customer or end user side. After the release of the application to the client, if the end user finds any type of defects while using that application, then it signifies the presence of defect leakage. In general , defect leakage highlights the defects that are found by the end users, after the release of the application and it is also referred to as bug leakage.
Bug Release:- When we released any version of an application or software with a group of some known bugs or issues. These issues or bugs are generally low severity and low priority bugs. These released issues or bugs are also described in the Release Notes.