Magento StyleSmuggler and SessionReaper: The 2026 Attacks and How to Protect Your Store
September 2026 brought StyleSmuggler, an unauthenticated Magento RCE that was a live zero-day at disclosure and hits every 2.4.x including 2.4.9, while SessionReaper (CVE-2025-54236) keeps owning unpatched stores a year on. Here is what each attack does and the prioritized playbook to protect your store: web-server mitigation, patching, key rotation, and a compromise hunt.