At Cloudflare we believe in being good to the Internet and good to our customers. By moving on from the legacy world of IPv4-only to the modern-day world where IPv4 and IPv6 are treated equally, we believe we are doing exactly that. "No matter what happens in life, be good
A tale of a DNS exploit: CVE-2015-7547
This post was written by Marek Vavruša and Jaime Cochran, who found out they were both independently working on the same glibc vulnerability attack vectors at 3am last Tuesday. A buffer overflow error in GNU libc DNS stub resolver code was announced last week as CVE-2015-7547. While it doesn't have
DNSChanger Update: Nearly 4% of Infections Already Detected
Just a quick update on the initiative between CloudFlare, OpenDNS, and the DCWG to clean up the DNSChanger malware. In the last week, just over 11,000 websites enabled the Visitor DNSChanger Detector App through CloudFlare. Since then, those sites have collectively served more than 56 million page views. Just
CloudFlare & OpenDNS Work Together to Help the Web
Several years ago, some suspected cyber criminals on the Internet wrote a family of malware dubbed DNSChanger. About a year ago, law enforcement tracked down the suspected cyber criminals behind this malware, arrested them, and took over the servers they were using to redirect customers to rogue sites. As a