“As Apple has increased its share of the computer market, hackers have become more interested in developing exploits for its software vulnerabilities. Like Microsoft, Apple must issue security patches from time to time, but the two companies have very different distribution approaches for their security fixes,” Jim Offner reports for MacNewsWorld.
“‘Software update’ is common parlance among regular computer users,” Offner reports. “More than likely, an ‘update’ is a ‘patch’ — a code modification designed to protect against the latest virus, worm or other security threat.”

