Email security has always been a challenging aspect of cybersecurity. With bad actors constantly finding new ways to bypass defences and make a profit from their attacks, cyber security is a never-ending arms race. It's important to note that no single security control is 100% effective, as the next evasion tactic is always unknown. To combat this, multiple layers of security controls are necessary. One of the key layers is to protect against email threats. Here are five reasons why you need better email security and why your current email security might not be sufficient.