# Security Policy ## Supported versions Only the latest major version receives security fixes. | Version | Supported | | ------- | --------- | | 4.x | ✅ | | < 4.0 | ❌ | ## Reporting a vulnerability **Please do not open a public issue for security problems.** Report it privately through [GitHub Security Advisories](https://github.com/NandoMB/caseparser/security/advisories/new). Please include: - the affected version(s) - a minimal input or code snippet that reproduces the problem - the impact you expect (e.g. prototype injection, denial of service) You can expect an initial response within a few days. Once a fix is released, the advisory is published and credited to you (unless you prefer to stay anonymous).