FortiDevSec - FortiDAST Add On 3 Year Add on FortiDAST web vulnerability scanning / DAST functionality to FortiDevSec. Both products are to be used in SAAS version. This SKU provides access for scanning 5 apps using FortiDAST. This is on top of 5 apps for DAST that get included by default for each FortiDevSec license. Add on FortiDAST web vulnerability scanning / DAST functionality to FortiDevSec.