Vuln
/vʌln/noun
An informal technical abbreviation for vulnerability, especially a security weakness in software or computer systems.
Did you know?Vuln is a modern clipping of “vulnerability,” whose Latin ancestor vulnus literally meant “wound,” turning digital security flaws into metaphorical injuries.
Etymological Timeline
Proto-Indo-European
PIE
*wel-
“To strike, tear, or wound; a reconstructed root associated with physical injury.”
Classical Latin
Latin
vulnus
“A wound, injury, or physical hurt.”
Late Latin
Latin
vulnerabilis
“Able to be wounded; susceptible to injury.”
15th Century
English
vulnerable
“Capable of being wounded or harmed.”
20th Century
English
vulnerability
“The condition of being exposed to harm or attack, later including computer-security weaknesses.”
Late 20th–21st Century
English
vuln
“Informal technical clipping of vulnerability, especially a software or cybersecurity flaw.”