Konstantin L.

2025

• CVE-2025-32433 - State Machine Err-ly RCE in Erlang/OTP SSH Server

2024

• Yer a Wizard! Tagging Hard-coded Credentials Can Lead to Finding Magic (Numbers)
• CVE-2024-8956, CVE-2024-8957: How to Steal a 0-Day RCE (With a Little Help from an LLM)
• Command and Control (C2) Servers 101
• What’s Going on with CVE-2024-4577 (Critical RCE in PHP)?

2023

• Labs GraphQL API

2022

• Observing Industrial Control System (ICS) protocols with GreyNoise

2021

• Keeping Receipts: GreyNoise Observes Coordinated PrintJacking Campaign Impacting Receipt Printers