What does 0day mean?

0day in Community Dictionary

employed by computer software pirates to spell it out product (computer software, music, flicks) released exactly the same time it hits shops by AureliaReport definition
Used in IRC or any other chat (in the negative) as a sarcastic comment to anything currently said or "old news." by Lindsey CocklinReport definition
Typically made use of when speaing frankly about cracked pc software, cracked and released the same time due to the fact computer software had been lawfully offered. by Ling LaidlawReport definition
regarding a security vulnerability or exploit which includes not been circulated or understood about because of the public. Often begged for on lists particularly "Full-Disclosure" by kids.Sometimes lamers will call it Ohday (OH-day) by Nilsa BogardReport definition
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