
Seal Security is a cybersecurity company specializing in automated, scalable open source vulnerability remediation using generative AI technology. Founded by experts with over 30 years of combined experience, the company offers standalone security patches compatible with existing open source package versions, enabling seamless fixes for vulnerabilities in application code and Linux operating systems. Their solutions cover direct and transitive dependencies across multiple programming languages and hundreds of projects simultaneously, reducing mean time to remediation from weeks to hours and minimizing manual effort and technical debt. Seal Security's products include Seal Apps, Seal OS, and Seal Base Images, which secure open source vulnerabilities, containers, legacy code, and end-of-life code while helping organizations maintain compliance with standards such as FedRAMP, PCI DSS 4.0, and NYDFS 500. The company targets development and security teams aiming to uphold compliance and secure their software supply chain without disrupting development roadmaps.

Seal Security is a cybersecurity company specializing in automated, scalable open source vulnerability remediation using generative AI technology. Founded by experts with over 30 years of combined experience, the company offers standalone security patches compatible with existing open source package versions, enabling seamless fixes for vulnerabilities in application code and Linux operating systems. Their solutions cover direct and transitive dependencies across multiple programming languages and hundreds of projects simultaneously, reducing mean time to remediation from weeks to hours and minimizing manual effort and technical debt. Seal Security's products include Seal Apps, Seal OS, and Seal Base Images, which secure open source vulnerabilities, containers, legacy code, and end-of-life code while helping organizations maintain compliance with standards such as FedRAMP, PCI DSS 4.0, and NYDFS 500. The company targets development and security teams aiming to uphold compliance and secure their software supply chain without disrupting development roadmaps.
Founded: 2023
Headquarters: Wilmington, Delaware, United States
Core product: Automated in-place remediation and standalone patches for open-source and container vulnerabilities
Total funding: USD 20,400,000
Founders: Itamar Sher (CEO), Lev Pachmanov (CTO), Alon Navon (CPO)
Open-source and software-supply-chain vulnerability remediation; application and container security
2023
Cybersecurity / Software Supply Chain Security
USD 7,400,000
Participants included Crew Capital, PayPal Alumni Fund, Cyber Club London
USD 13,000,000
Reported to bring total funding to approximately USD 20M with participation from Crew Capital, More Investments, SBI Group, Cyber Club London
“Backed by institutional investors including Vertex Ventures Israel (lead), Crew Capital, PayPal Alumni Fund, and Cyber Club London”