Apple has released security updates for Mac OS X, Safari, iOS devices, and Apple TV to address multiple vulnerabilities, some of which could allow attackers to execute arbitrary code with system privileges or cause an unexpected application termination.
more here........https://www.us-cert.gov/ncas/current-activity/2014/07/01/Apple-Releases-Security-Updates-OS-X-Safari-iOS-devices-and-Apple
more here........https://www.us-cert.gov/ncas/current-activity/2014/07/01/Apple-Releases-Security-Updates-OS-X-Safari-iOS-devices-and-Apple