Add or Remove Programs entry for Security Update for Step By Step Interactive Training (KB923723). This security update is critical for users of the Step By Step Interactive Training program.
A remote code execution vulnerability exists in Step-by-Step Interactive Training because of the way that Step-by-Step Interactive Training handles bookmark link files. An attacker could exploit the vulnerability by constructing a specially crafted bookmark link file that could potentially allow remote code execution. An attacker who successfully exploited this vulnerability could take complete control of an affected system. However, user interaction is required to exploit this vulnerability.