How does Mailmate fare with respect to this vulnerability affecting many mail clients? https://thehackernews.com/2021/08/dozens-of-starttls-related-flaws-found.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+TheHackersNews+%28The+Hackers+News+-+Cyber+Security+Blog%29 -JPH