---
id: 1271
title: "gosentry brings LibAFL-grade fuzzing to Go's native interface"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2026/05/12/go-fuzzing-was-missing-half-the-toolkit.-we-forked-the-toolchain-to-fix-it./"
published_at: "2026-05-12 11:00"
tags: ["appsec", "fuzzing", "go", "tool-release", "libafl", "gosentry", "coverage-guided", "integer-overflow"]
phying_url: "https://phying.com/item/1271"
lang: en
---

# gosentry brings LibAFL-grade fuzzing to Go's native interface

## Summary

gosentry is a Trail of Bits fork of the Go toolchain that keeps the standard testing.F harness while running go test -fuzz on LibAFL, adding struct-aware, grammar-based fuzzing and new bug detections.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2026-05-12 11:00
- **Original:** https://blog.trailofbits.com/2026/05/12/go-fuzzing-was-missing-half-the-toolkit.-we-forked-the-toolchain-to-fix-it./
- **Phying News:** https://phying.com/item/1271