---
format: "aidr-story-markdown/v1"
id: "4257f838c0d22be21be39c1c61b70b35bab6521dc36d369c324156ffd29d53e6"
canonical_url: "https://aidr.today/4257f838?lang=en"
title: "eMudhra Intermediate CA Compromise"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-20T23:50:25.000Z"
category: "Infra"
topics: ["safety"]
source_urls: ["https://simonwillison.net/2026/Oct/20/emudhra-certificates/"]
summary: "The private keys of eight eMudhra intermediate CA certificates have been compromised, and they chain to roots trusted by Mozilla, Microsoft, Apple, and Chrome root programs."
---

# eMudhra Intermediate CA Compromise

> [Open the canonical story](<https://aidr.today/4257f838?lang=en>)

**Published:** 2026-10-20T23:50:25.000Z
**Category:** Infra
**Topics:** safety

## Summary

The private keys of eight eMudhra intermediate CA certificates have been compromised, and they chain to roots trusted by Mozilla, Microsoft, Apple, and Chrome root programs\.

## Sources

- [Story source](<https://simonwillison.net/2026/Oct/20/emudhra-certificates/>)