October 2014 - last edited October 2014
Adobe Flash Player updates are available that address a recently-identified Adobe Flash Player web plug-in vulnerability. If the version of Adobe Flash plug-in you are using is out of date, you may see the message,
"Blocked plug-in", "Flash Security Alert” or "Flash out-of-date" when attempting to view Flash content in Safari.
Please update your Flash player. There's information here from the Apple support community: