Secure legacy and hard-to-manage code

Fix security issues in legacy applications and sensitive components where upgrades are risky or fixes are unavailable. Seal backports security patches into the versions you are already running, so you can remediate open source vulnerabilities without breaking changes.

Request a demo

Heading

Computer monitor displaying a glowing green shield with a check mark, symbolizing security.

Address vulnerabilities in legacy applications

Resolve vulnerabilities without complex upgrades or invasive code changes. Keep legacy systems stable while critical and high CVEs get fixed.

Hierarchical flowchart with rectangles containing code symbols connected by lines, showing a branching structure.

Secure third party and hard-to-update components

Patch vulnerabilities even when you do not control the codebase or upstream has moved on. Seal delivers compatible patches you can deploy safely.

Blue circle with a black upward right arrow crossed by a diagonal green and blue gradient line, indicating no upward right direction.

Avoid resource-intensive upgrades

Decouple security remediation from modernization. Reduce testing and coordination overhead so teams stay focused on delivery.

Minimize your
security risks

Secure legacy applications by patching outdated code and unmaintained dependencies without costly upgrades.

Blue rectangular dialog box with a white warning triangle containing an exclamation mark and two green downward arrows on the left.

Ensure operational continuity

Fix vulnerabilities in legacy applications without causing interruptions, risking downtime, or forcing upgrades, safeguarding operations from disruptions like data breaches or system failures.

Stylized digital speedometer or data dashboard with horizontal blue bars representing progress or metrics on a dark background with a green-walled gradient on the left.

Meet compliance requirements effortlessly

Stay aligned with PCI DSS 4.0, FedRAMP, HITRUST, DORA, NYDFS 500, ISO 27001, SOC 2, and more. Seal supports audit-ready remediation with signed artifacts, traceability, and documentation for challenging legacy codebases.

Illustration of a stack of checklist papers each with blue checkmarks and a green shield with a checkmark in front symbolizing verification or approval.

“We estimated Seal’s annual impact on our business unit, which includes over 800 developers, at over $4.8m. Seal’s product is a game-changer for our capacity to deal with unavailable fixes and difficult-to-upgrade”

Insurance company

Related resources

Webinar

Take Control Over Your Appsec: Empowering Security Teams to Independently Remediate Open Source Vulnerabilities

Explore
Blog

Safeguarding Legacy Applications: Unlocking the Power of Seal Security

Explore
Whitepaper

Navigating FedRAMP Compliance for Open Source Software with Seal Security

Explore

Frequently asked questions

Discover how Seal Security identifies and patches open source vulnerabilities without breaking changes.

Can Seal Security fix vulnerabilities in legacy and unmaintained code without major refactoring?
What target code environments does Seal support?
How does Seal Security minimize downtime when handling legacy systems?
Which compliance frameworks apply when securing legacy systems?
What is Seal Security’s SLA for new vulnerabilities?
Can Seal Security patch third party or vendor supplied components?
How do we get started for a legacy application or codebase?