Email Security Gateway Bypass Enables Malware Surge

## What happened Attackers abused malformed archive structures that the gateway unpacker handled differently from endpoint tools. ## Why this matters beyond one victim Centralized email controls are common points of systemic failure for many organizations at once. ## Technical notes Delivery campaigns used short-lived links and delayed payload activation to evade sandboxing. ## What happened Attackers abused malformed archive structures that the gateway unpacker handled differently from endpoint tools. Why this matters: validate exposure and assign an owner if affected. A parsing bypass let weaponized attachments evade scanning and hit inboxes.