Unicorn Engine released version v2.0.0 in July 2022, adding PowerPC, RISC‑V, S390x and Tri‑Core to its existing ARM, x86, MIPS and other architectures. Built in pure C with JIT compilation, it provides a lightweight, thread‑safe API and bindings for Python, Rust and more, running natively on Windows, Linux, macOS, Android and BSD, and supports privileged instruction translation for hypervisor testing.

Since its debut at Black Hat USA 2015, Unicorn has become a de‑facto tool in security research, fuzzing and malware analysis. The framework’s architecture‑neutral design lets developers instrument code at fine granularity, while the GPL‑v2 license encourages community contributions. In November 2022, Alibaba Cloud awarded the project the Asian Star 10x10 prize for its broader impact, and has been integrated into major reverse‑engineering suites.

The latest 2.0.1 patch, rolled out in November 2022, fixes numerous core bugs and updates several language bindings, reinforcing stability for production use. Documentation now includes detailed compile instructions and sample code, making adoption easier for both academic projects and commercial security tooling. Developers also benefit from its thread‑safe model for analysis.