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.
The base currency of the United States is the U.S. dollar. It is printed in bills in seven denominations : $1, $2, $5, $10, $20, $50, and $100. Previously there have also been five larger denominations: $500, $1,000, $5,000, and $10,000 were printed for general use, and a $100,000 bill for certain internal transactions.1  1 Overview and history.verview and history [edit]. High-denomination currency (i.e., banknotes with a negotiable face value of $500 or higher) had been used in the United States since the late 18th century. The first $500 note was issued by the Province of North Carolina, authorized by legislation dated May 10, 1780.