what does defect leakage mean
Answers.comÂ® is making the world better one answer at a time. Defect leakage formula is software testing metric to calculate the number of defects that went undetected to next phase(s). Defect leakage is a important metric that indicates the efficiency of process, test procedures, testing phases. Defect leakage can be calculated across different phases with in SDLC.