Adobe has released security updates for Adobe Flash Player 12.0.0.43 and earlier versions for Windows and Macintosh and Adobe Flash Player 11.2.202.335 and earlier versions for Linux.
Security Bulletin: APSB14-04 (http://helpx.adobe.com/security/products/flash-player/apsb14-04.html)
It is recommended that you either use the auto-update mechanism within the product when prompted, or my preference, the direct download links.
Non-IE (Opera, Firefox, Etc.): http://download.macromedia.com/get/flashplayer/current/licensing/win/install_flash_player_12_plugin.exe
Windows XP, Vista and 7: Flash Player For Internet Explorer 7, 8, 9, 10, 11: http://download.macromedia.com/get/flashplayer/current/licensing/win/install_flash_player_12_active_x.exe
Windows 8 and 8.1: Flash Player for Internet Explorer 10 and 11: Microsoft updated Security Advisory 2755801. If you do not have Automatic Updates enabled, the Flash Player update can be downloaded from Microsoft Security Advisory: Update for Vulnerabilities in Adobe Flash Player in Internet Explorer 10: July 9, 2013.