Forbes | Heartbleed Bug Hits at Heart of Many Cisco, Juniper Products Computerworld India That's because Cisco believes it's a specific feature in OpenSSL that is at the heart of the Heartbleed vulnerability and that it's not always turned on in products. +More on Network World: Who's to blame for catastrophic' Heartbleed Bug? | Cisco ... Deadly 'Heartbleed' Virus Arrives in Indian Cyberspace |