While that's the only known exploit in the wild, some of the other vulnerabilities could also lead to code execution and allow a hacker to take over your machine. This has become such a broken record that major web players hope that Flash will die soon -- Facebook has demanded an end-of-life date from Adobe, while Google says that it will discontinue Flash-based ads. Many experts recommend you uninstall it completely, or if not, you can at least stop the plugin from running automatically in your browser. Another option is to use Firefox, which blocks it by default. The update should be pushed out soon, but if you can't wait, download it here.