In response to recent security concerns surrounding MongoDB and Elasticsearch, Couchbase has issued an advisory to remind users of its security best practices, emphasizing that there have been no known ransomware attacks or new vulnerabilities identified in its product. The advisory encourages users to maintain proper physical security, ensure server nodes are behind a firewall, keep operating systems updated, and secure data transmissions using SSL. Additionally, users are advised to use strong passwords, delete the default bucket, and encrypt databases. Couchbase also offers resources such as documentation and blogs to help users build a comprehensive security plan, and provides various contact options for support, including email, forums, and social media.