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 largest bill currently in circulation in the US is $100. Distribution of all larger denominations ($500, $1,000, $5,000, and $10,000) was halted in July 1969 by presidential order.Those larger bills were never recalled so they're technically still legal tender but none have been reported in circulation for decades.hey were not circulated among the general public. Since 1969, the largest denomination in active circulation is the $100 bill. Production of large circulating bills stopped in 1945, and in 1969 the government decided to cease distributing them altogether.