The so - called Heartbleed bug which caused chaos for some big name Web sites may be worse than first feared. (nbr.com)
He then contacted Cloudflare once he realized what he discovered, comparing it to Heartbleed in scope and severity. (bgr.com)
Security researchers discovered fundamental flaws in Internet building blocks, such as the so - called Heartbleed vulnerability in the popular OpenSSL cryptographic software library. (scientificamerican.com)