Microsoft Security: Prioritize Cyber Hygiene
Focus on four key cyber strategies: 1) Maintain essential cyber hygiene (inventory, segmentation, IP blocking, logging, VPN usage, identity hardening, timely patching, endpoint security, web/email traffic proxies). 2) Adopt modern security products/protocols, moving away from outdated technologies (MFA, secure DNS, SMTP, EWS, BGP best practices, DMARC). 3) Identify malicious actors through fingerprinting to distinguish legitimate users. 4) Emphasize collaboration and learning for continuous improvement against cyber threats.
https://www.microsoft.com/en-us/security/blog/2025/12/04/cybersecurity-strategies-to-prioritize-now/