Only the current major release line of the XYO C++ SDK receives active security updates and patches.
| Version | Supported | End of Security Support |
|---|---|---|
| 2.x | ✅ | Active |
| < 2.1.0 | ❌ | End of Life (EOL) |
XYO Financial adheres to strict ISO C++ standards and enterprise compiler toolchain baselines:
- Minimum Baseline Floor: We guarantee support for the ISO C++17 standard on enterprise-grade compilers (GCC 9+, Clang 10+, MSVC 2019+ / 2022, and Apple Clang 12+).
- 3-Month Proactive Window: We will never increase compiler or standard requirements without at least 3 months advance notice prior to deprecating an older toolchain baseline.
| Standard / Toolchain | Baseline Version | Status | SDK Support Level |
|---|---|---|---|
| ISO C++23 | GCC 13+, Clang 16+, MSVC v143 | ✅ Modern Target | Fully Compatible |
| ISO C++20 | GCC 11+, Clang 13+, MSVC v142 | ✅ Recommended | Fully Compatible |
| ISO C++17 | GCC 9+, Clang 10+, MSVC 2019 | 🔒 Baseline Floor | Guaranteed Minimum Baseline |
| < ISO C++17 | GCC < 9, Clang < 10, MSVC < 2019 | ❌ Deprecated | Unsupported / Incompatible |
If you discover a potential security vulnerability in this SDK, please do not report it publicly through a GitHub issue. Instead, report it privately:
- Email: security@syniol.com
- Response Time: We will acknowledge receipt of your vulnerability report within 48 hours and provide a detailed response on next steps within 5 business days.