Definition - What does Vulnerability mean? Vulnerability is a cyber-security term that refers to a flaw in a system that can leave it open to attack. A vulnerability may also refer to any type of weakness in a computer system itself, in a set of procedures, or in anything that leaves information security exposed to a threat.
Currently, the one hundred dollar bill is the highest denomination printed. At one time the US also issued $500, $1000, $5000, and $10,000 bills for general circulation, and p â¦ rinted special $100,000 bills for use inside the government.Printing was discontinued in 1945.  The present denominations of US currency in production are $1, $2,  $5, $10, $20, $50 and $100.    Printing of high-value notes was suspended in 1945, although the  last ones were all part of the 1934 series and carry that date  regardless of what year they were actually issued.
Among the much cheaper variety is the famous two dollar bill, but itâs still easily found, with about 1.2 million notes in circulation. What is the largest dollar bill in circulation? While a legal tender 10,000 dollar bill exists, with the portrait of Salmon P. Chase, there is one much higher: the 100,000 dollar bill.