
TecSecurity is an offensive security research firm specializing in vulnerability discovery and exploit development for widely deployed commercial software. The company combines manual reverse engineering with purpose-built automation to uncover high-impact flaws in enterprise applications, ICS/SCADA systems, IoT devices, and file format parsers. Its research has resulted in over 300 remote code execution vulnerabilities reported through the Zero Day Initiative.
Funding
Funding not disclosed
Founders
Product
Problem
Commercial software across enterprise, industrial control, IoT, and document processing sectors often contains subtle implementation flaws in parsing logic, memory management, and trust boundaries that automated security tooling fails to detect. These undetected vulnerabilities expose organizations to remote code execution and other critical attacks, yet many vendors lack the specialized expertise to identify and remediate them before exploitation occurs.
Solution
TecSecurity provides dedicated offensive security research services focused exclusively on vulnerability discovery and exploit development. The firm operates across the full vulnerability lifecycle, from initial binary-level reverse engineering of proprietary software to delivering reproducible proof-of-concept exploits and multi-stage attack chains. Researchers combine manual code auditing with targeted fuzzing tools to surface flaws that automated scanners miss, then coordinate responsible disclosure with affected vendors through programs like the Zero Day Initiative. The company also conducts commissioned research on client-owned products under written authorization, delivering verified findings that establish true security severity.
Target Audience
Primary customers are software vendors seeking third-party security validation of their products, as well as enterprises and critical infrastructure operators that commission vulnerability research on the commercial software they deploy.
Features
- Manual reverse engineering of proprietary software, protocols, and parsers at the binary level
- Purpose-built fuzzers and analysis tools targeting parser logic, memory management, and trust boundaries
- Production-quality exploit development including primitive hardening and multi-stage chain construction
- Cross-platform exploit adaptation across hardware revisions, firmware versions, and software builds
- Coordinated disclosure through the Zero Day Initiative with vendor partnerships including Google, Microsoft, Adobe, Siemens, and Schneider Electric
- Track record of 300+ remote code execution vulnerabilities and 357 published advisories