Email Security Is Stuck in the Antivirus Era: Why It Needs a Modern Approach
Jul 28, 2025
Email Security / Cloud Security
Picture this: you've hardened every laptop in your fleet with real‑time telemetry, rapid isolation, and automated rollback. But the corporate mailbox—the front door for most attackers—is still guarded by what is effectively a 1990s-era filter. This isn't a balanced approach. Email remains a primary vector for breaches, yet we often treat it as a static stream of messages instead of a dynamic, post-delivery environment. This environment is rich with OAuth tokens, shared drive links, and years of sensitive data. The conversation needs to shift. We should stop asking, "Did the gateway block the bad thing?" and start asking, "How quickly can we see, contain, and undo the damage when an attacker inevitably gets in?" Looking at email security through this lens forces a fundamental shift toward the same assume-breach, detect-and-respond mindset that already revolutionized endpoint protection. The day the wall crumbled Most security professionals know the statisti...