Which of the following options describes a zero-day attack?

  • A type of social attack, in which the attacker targets high level executives.
  • An attack that exploits an new or unknown vulnerability
  • A commonly known attack, which is still unpatched
  • A known attack, which has been patched and is no longer a threat

CompTIA Security+ SY0-401
  • Network Security
  • Compliance and Operational Security
  • Threats and Vulnerabilities
    • This question is filed here
  • Application, Data and Host Security
  • Access Control and Identity Management
  • Cryptography