The dictionary lists many words for "patch" but none that explicitly state they mean patch in the software sense of the word.
EDIT: Dictionary has now been updated
The dictionary lists many words for "patch" but none that explicitly state they mean patch in the software sense of the word.
EDIT: Dictionary has now been updated
It's 补丁. Like the English word "patch", this word can also mean "a piece of cloth used to cover holes in clothes when they get worn".