We have completed emergency maintenance to respond to the Stack Overflow in glibc as disclosed in CVE-2015-7547. Google and Red Hat are credited with the disclosure and fix.
More information on the CVE can be found below:
Google Online Security: https://googleonlinesecurity.blogspot.com/2016/02/cve-2015-7547-glibc-getaddrinfo-stack.html
Proof of Concept Attack: https://github.com/fjserna/CVE-2015-7547
Our infrastructure has been patched and all server clusters have been issued rolling restarts to ensure that there is no chance of an out-of-bounds buffer being active. Google and Red Hat are confident that the vulnerability has likely not been exploited in the wild. As a precautionary measure, we will be performing an internal audit of our systems ahead of schedule to verify that all systems are secure.