This glossary is from Learning Ransomware Response & Recovery by W. Curtis Preston and Dr. Mike Saylor. Browse all letters of the glossary or get the book.
Zero-Day Exploit – Attack leveraging previously unknown vulnerability before developers can create a patch.
Zero-day Vulnerability – Previously unknown security vulnerability that has no available patch or fix.Zero-Trust – Security model assuming no user or system is trusted by default, requiring continuous verification regardless of location.