IBM Rational AppScan Tester Edition integrates security into quality assurance testing for improved Web app development. It helps QA teams find and remediate security vulnerabilities while testing for functional and performance issues earlier in the application delivery process.IBM Rational AppScan Tester Edition is an industry-leading Web application security testing suite that scans and tests for all common Web application vulnerabilities-including those identified in the WASC threat classification-such as SQL-Injection, Cross-site Scripting and Buffer Overflow. AppScan Tester Edition includes the QA Defect Logger enabling security testing teams to continue to configure and run scans within AppScan with findings quickly and easily logged directly to the defect-tracking tool.