---
id: 5758
title: "How to Audit Your Environment for RC4 Encryption"
source_domain: semperis.com
source_url: "https://www.semperis.com/blog/how-to-audit-your-environment-for-rc4-encryption/"
published_at: "2026-03-31T00:40:13Z"
tags: ["remediation", "active-directory", "kerberos", "windows-security", "kerberoasting", "semperis", "rc4"]
phying_url: "https://phying.com/item/5758"
lang: en
---

# How to Audit Your Environment for RC4 Encryption

## Summary

Why Microsoft is retiring RC4 encryption to blunt Kerberoasting, which applications depend on it, and how to audit your AD environment to find RC4-dependent accounts before enforcement bites.

## Intelligence Metadata

- **Sources:** semperis.com
- **Published:** 2026-03-31T00:40:13Z
- **Original:** https://www.semperis.com/blog/how-to-audit-your-environment-for-rc4-encryption/
- **Phying News:** https://phying.com/item/5758