FortiBleed: When Your Firewall Becomes the Front Door

Your firewall is supposed to be the thing that keeps attackers out. FortiBleed is the story of what happens when it becomes the way in. In June 2026, roughly 86,644 sets of working Fortinet credentials turned up circulating among attackers across 194 countries. On June 18th, CISA issued an emergency advisory telling anyone running internet-facing Fortinet gear to terminate active sessions, rotate every credential, and turn on phishing-resistant multi-factor authentication immediately. This ...