Heart Bleed
Noun · Security & Infosec
Definitions
A common misspelling or informal reference to Heartbleed, the critical 2014 OpenSSL vulnerability that allowed attackers to read unintended portions of server memory via malformed heartbeat requests. It is often used loosely in conversation to refer to that specific bug.
In plain English: A reference to the famous Heartbleed bug that exposed server memory.
Example: "The old appliance was still vulnerable to Heart Bleed because nobody had updated the embedded OpenSSL build."