As the only universally adopted platform across every industry and region, email is a vital business communication channel. However, it also presents significant cybersecurity challenges, as it is inherently intrusted despite being inherently insecure. While real-time collaboration tools have skyrocketed in popularity, email remains the go-to channel for asynchronous communication. As our universal dependence on email is unlikely to end anytime soon, it will continue to be an attractive vehicle for cyberattacks.