AWS Certified Advanced Networking - Specialty (#38)

Your organization runs a popular e-commerce application deployed on AWS that uses autoscaling in conjunction with an Elastic Load balancing (ELB) service with an HTTPS listener. Your security team reports that an exploitable vulnerability has been discovered in the encryption protocol and cipher that your site uses. Which step should you take to fix this problem?

Generate new SSL certificates for all web servers and replace current certificates.
Change the security policy on the ELB to disable vulnerable protocols and ciphers.
Generate new SSL certificates and use ELB to front-end the encrypted traffic for all web servers.
Leverage your current configuration management system to update SSL policy on all web servers.