Apple said Wednesday it will stop supporting the encryption standard Secure Sockets Layer 3.0 for its push notifications service in response to a vulnerability identified earlier this month in the aging protocol. Apple announced on its developer site that it will switch on October 29 from SSL 3.0 to Transport Layer Security (TLS), SSL’s more modern, less vulnerable younger sibling. Disclosed earlier this month, the vulnerability, called Poodle, allows encrypted information to be exposed by an attacker with network access.