Let's Encrypt will revoke three million certificates because of a subtle bug in its server software that affected the way domain records were checked.
Mozilla, Firefox, and Cloudflare team up to tackle a specific TLS security problem: what to do in CDN and large web deployments where the private key has to be installed on every web server. Delegated credentials are short-lived TLS private keys that are generated by the web server.
A newly discovered vulnerability in crypto protocols breaks connections and reminds us all that it's long past time to move on from SSLv2.
A newly discovered vulnerability in OpenSSL reveals private keys and reminds us all that it's long past time to move on from SSLv2.