MongoDB 2.6 Live Webinar: Compliance and Data Protection in Big Data Age` is a significant update that enhances the security features of MongoDB, a popular NoSQL database. The new version adds support for LDAP authentication, x.509 certificates, and granular role-based access control, making it easier to manage permissions and protect sensitive data. Additionally, MongoDB 2.6 introduces enhanced SSL support, encryption capabilities, and monitoring tools to help administrators detect and respond to potential security threats. The update also includes features such as auditing, field-level redaction, and continuous backup solutions to ensure the integrity of the database. With these new features, MongoDB aims to provide a more secure and compliant big data solution for organizations in the age of big data.