The National Security Agency, Cybersecurity and Infrastructure Security Agency and international partners released joint guidance Oct. 30 on best practices for Microsoft Exchange server security. The ...
Best practices include a focus on hardening user authentication and access, ensuring strong network encryption, and ...
The NSA, CISA, Australia's Cyber Security Centre, and Canada's Cyber Centre jointly released comprehensive security practices for Exchange hardening.
The release builds on CISA’s Emergency Directive 25-02 and outlines measures such as restricting administrator access, using multi-factor authentication (MFA), tightening transport security settings ...