---
id: 5673
title: "Cosmos security: an otter’s guide"
source_domain: osec.io
source_url: "https://osec.io/blog/cosmos-security/"
published_at: "2025-06-10T00:00:00Z"
tags: ["smart-contracts", "denial-of-service", "guide", "blockchain", "cosmos-sdk", "cosmos"]
phying_url: "https://phying.com/item/5673"
lang: en
---

# Cosmos security: an otter’s guide

## Summary

OtterSec's Cosmos SDK security guide: chain-halting infinite loops, map determinism, AnteHandler missteps and storage key collisions, with real-world examples and hardening advice.

## Intelligence Metadata

- **Sources:** osec.io
- **Published:** 2025-06-10T00:00:00Z
- **Original:** https://osec.io/blog/cosmos-security/
- **Phying News:** https://phying.com/item/5673