The last two major versions are officially supported.
Note: Enterprise customers of hCaptcha may receive support for older versions upon request.
| Version | Supported |
|---|---|
| 5.x.x | ✅ |
| 4.x.x | ✅ |
| < 4.0 | ❌ |
Contact security@hcaptcha.com to report any security issues in the SDK.