# AI Coding Agent Security Models Compared: Permissions, Sandboxing, Credential Protection, and Prompt Injection

DevFeed: [AI Coding Agent Security Models Compared: Permissions, Sandboxing, Credential Protection, and Prompt Injection](<https://devfeed.tech/articles/ai-coding-agent-security-models-compared-2026-permissions-sandboxing-and-threat-models-for-every-major-tool-55914.md>)

Original publisher: [Read original article](<https://www.developersdigest.tech/blog/ai-coding-agent-security-models-compared-2026>)

Author: Developers Digest

Published: 2026-07-28T00:00:00Z

Content type: comparison

Language: en

Sources: [Developers Digest](<https://devfeed.tech/sources/developers-digest.md>)

Topics: [Security](<https://devfeed.tech/topics/security.md>), [prompt injection](<https://devfeed.tech/topics/prompt-injection.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>), [Protection](<https://devfeed.tech/topics/protection.md>), [Claude Code](<https://devfeed.tech/topics/claude-code.md>), [codex](<https://devfeed.tech/topics/codex.md>), [cursor](<https://devfeed.tech/topics/cursor.md>), [GitHub Copilot](<https://devfeed.tech/topics/github-copilot.md>)

Tags: [agent-security](<https://devfeed.tech/tags/agent-security.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [ai-coding](<https://devfeed.tech/tags/ai-coding.md>), [ai-coding-agent-security](<https://devfeed.tech/tags/ai-coding-agent-security.md>), [aider](<https://devfeed.tech/tags/aider.md>), [claude-code](<https://devfeed.tech/tags/claude-code.md>), [codex](<https://devfeed.tech/tags/codex.md>), [comparison](<https://devfeed.tech/tags/comparison.md>), [cursor](<https://devfeed.tech/tags/cursor.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [github-copilot](<https://devfeed.tech/tags/github-copilot.md>), [permissions](<https://devfeed.tech/tags/permissions.md>), [prompt-injection](<https://devfeed.tech/tags/prompt-injection.md>), [sandboxing](<https://devfeed.tech/tags/sandboxing.md>), [security](<https://devfeed.tech/tags/security.md>), [teams](<https://devfeed.tech/tags/teams.md>), [windsurf](<https://devfeed.tech/tags/windsurf.md>)

## AI overview

A structured comparison of how Claude Code, Cursor, Codex, GitHub Copilot, Aider, and Windsurf address permissions, sandboxing, credential protection, and prompt injection. It is intended to help engineering teams evaluate agent security.

## Source excerpt

How Claude Code, Cursor, Codex, GitHub Copilot, Aider, and Windsurf handle permissions, sandboxing, credential protection, and prompt injection. A structured comparison for engineering teams evaluating agent security.