Caleb Stewart profile picture

Caleb Stewart

Principal Software EngineerHuntress

Experienced developer and reverse engineer. Personal interest in penetration testing, reverse engineering and binary exploitation.

Former team lead for Red Team/Cyber Threat Emulation operations for USCG Cyber Protection Team.

Blog Posts By This Author

Read more about Critical Vulnerability Disclosure: ConnectWise/R1Soft Server Backup Manager Remote Code Execution & Supply Chain Risks
Critical Vulnerability Disclosure: ConnectWise/R1Soft Server Backup Manager Remote Code Execution & Supply Chain Risks
Blog Post

CVE-2022-36537 in ConnectWise's R1Soft Server Backup Manager has been exploited to deploy backdoors on hundreds of servers. Huntress published the full technical disclosure. Here's what to do immediately.

Read more about Threat Advisory: Hackers Are Exploiting a Vulnerability in Popular Billing Software to Deploy Ransomware
Threat Advisory: Hackers Are Exploiting a Vulnerability in Popular Billing Software to Deploy Ransomware
Blog Post

Hackers found a vulnerability in billing software that IT teams didn't think twice about and used it to deploy ransomware. Here's what Huntress found and what organizations need to check.

Featured In These Upcoming Events & On-Demand Virtual Events

Read more about Rapid Response: Mass MSP Ransomware Incident
Rapid Response: Mass MSP Ransomware Incident
On-Demand Virtual Event

The Huntress team has coached MSPs and Resellers through over 200 of these types of attacks and we'll be sharing how you can make sure you have an action plan for when something like this happens to your business.