Twilio has announced that it has upgraded its public-facing production infrastructure to protect against OpenSSL vulnerabilities disclosed on June 5th, 2014. The upgrades were completed in response to the vulnerability disclosure and are sufficient to mitigate the risk for Twilio customers. Additionally, Twilio has released updated versions of its Client SDKs for iOS and Android to address the vulnerability. However, it is recommended that customers upgrade their production hosts for their Twilio applications as well. Further resources, such as detailed analysis and patch information, are available on the Twilio website or through distribution's package manager.