No. As a small LLC, communication of known and un-remediated vulnerabilities of our QR Code platform to all relevant employees, partners or consultants is part of daily business and happens continuously; It need not be a formalized part of our SDLC (secure software development lifecycle).
Remediations usually happen within a short amount of time after becoming known. Security Monitoring and Incident Response fall to management, appropriatly supported by all Constituents in question and in accordance with all applicable internal Policies.