The second identifying number of ORACLE software. In V6.0.10, the maintenance release number is 0. See also version number and revision level.
A software upgrade that corrects minor bugs or adds few small features, distinguished from a major release by an increase in only the decimal portion of the version number-- for example, from 3.0 to 3 ... more
A maintenance release (also minor release) is a release of a product that does not add new features or content. For instance, in software, maintenance releases are typically intended to solve minor problems, typically "bugs" or security issues.