Another banger from my team at @bishopfox.bsky.social 🔥 We developed an exploit for CVE-2023-27997: heap overflow 👉 preauth RCE in FortiGate firewalls. 69% of internet-facing firewalls are unpatched, and there are some _old_ (8+ yrs) FortiOS installations still out there 👴 Patch now!