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copilot-security-instructions
copilot-security-instructions logo

copilot-security-instructions

Active·★ 42·Apache-2.0·Updated 2026-05-17

This project provides a comprehensive toolkit and customizable instructions to guide GitHub Copilot towards secure coding practices. It helps development teams identify and mitigate security risks by suggesting safer code patterns and blocking common vulnerabilities without disrupting existing workflows.

#GitHub Copilot#Secure Coding#Application Security#AI Security#Prompt Engineering#Vulnerability Mitigation#Developer Tools#Node.js
$ Install
$ npm install && npm start
↗ Visit site★ GitHub
01

Features

01Secure-by-default guidance for all languages.
02Language-specific secure coding patterns (Java, Node.js, C#, Python).
03"Do Not Suggest" lists to block risky AI completions.
04AI hallucination protections to prevent misinformation risks.
05Custom agents and skills for repeatable AppSec workflows.
02

Compatibility

Node.js
Runtime
Verified via docs
Docker
Deployment
Verified via docs
VS Code
IDE Integration
Verified via docs
Java
Language
Verified via docs
C#
Language
Verified via docs
Python
Language
Verified via docs
03

Quick start

1
$ npm install
2
$ npm start
04

Use cases

↳Guide GitHub Copilot to generate secure code completions.
↳Audit log outputs and check for hardcoded secrets.
↳Perform comprehensive security reviews of codebase.
↳Threat model features or systems using structured approaches.
↳Triage known CVEs against project dependencies.
05

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On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
Robotti-io /
copilot-security-instructions
↗

✨ A customizable copilot-instructions.md ruleset & prompts to guide GitHub Copilot toward secure coding defaults in Java, Node.js, C# and Python. Blocks risky patterns, teaches safe habits.

42Apache-2.0
Last commit5mo ago
StatusActive
CategorySecurity & Safety
Links
Documentation↗Discussion↗Issues↗Releases↗
Cloud Infrastructure
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