Email Security in 2025: Patching a Decades-Old Protocol or Time for a Complete Overhaul?
Email remains the backbone of digital communication, yet its security protocols, rooted in the 1970s, struggle against modern threats like spoofing and interception. This article explores the current patchwork of encryption and authentication measures, their vulnerabilities, and emerging standards that could either fortify SMTP or render it obsolete. As passkeys and quantum threats loom, developers and security experts must weigh incremental fixes against a radical redesign.