software bug
error, flaw, failure or fault in a computer program/system that produces an incorrect or unexpected result or causes it to behave in unintended ways
en-GB/ˈsɒftwɛə ˈbʌɡ/
en-US/ˈsɑftˌwɛɹ bəɡ/
error, flaw, failure or fault in a computer program/system that produces an incorrect or unexpected result or causes it to behave in unintended ways