When it comes to IT infrastructure, it’s fair to say the perimeter has left the premises. Whether it’s discovering short-lived assets (e.g., containers), assessing cloud environments or maintaining web application security, today’s attack surface presents a growing challenge to CISOs looking to understand and reduce their cyber risk. To combat this issue, a discipline called Cyber Exposure is emerging to help organizations manage and measure this risk. This ebook provides insights on how CISOs are addressing the modern attack surface.