---
title: "#microsoft-exchange articles | Hashnode"
description: "Explore 3 articles tagged #microsoft-exchange on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/microsoft-exchange"
---

Tag

# #microsoft-exchange

3 posts · 0 followers

[404 Founders](https://hashnode.com/@404-founders) · [Aug 26](https://hashnode.com/posts/exchange-cve-2026-62911-62913-prerequisites/6a8ea4caf7eee8eaff6fa467)

### [Two Exchange Bugs, Two Very Different Prerequisites](https://404-founders.com/blog/exchange-cve-2026-62911-62913-prerequisites?utm_source=hashnode&utm_medium=feed)

Two August Exchange flaws share a patch window, but the attack prerequisites are different enough that defenders should not treat them as one problem.

3 min read · [404-founders.com](https://404-founders.com/blog/exchange-cve-2026-62911-62913-prerequisites?utm_source=hashnode&utm_medium=feed)

[Lưu Tuấn Anh](https://hashnode.com/@anhlt120) · [Jul 7](https://hashnode.com/posts/technical-analysis-cve-2026-45504-small-error-big-risk-on-microsoft-exchange/6a4c50fa48e43ac06d51d5e1)

### [Technical analysis CVE-2026-45504: Small error, big risk on Microsoft Exchange](https://blog.fiscybersec.com/technical-analysis-cve-2026-45504-small-error-big-risk-on-microsoft-exchange?utm_source=hashnode&utm_medium=feed)

Campaign summary CVE-2026-45504 is a serious cybersecurity vulnerability affecting on-premises (internal) Microsoft Exchange Server servers. The vulnerability allows a low-privileged but authenticated

14 min read · [blog.fiscybersec.com](https://blog.fiscybersec.com/technical-analysis-cve-2026-45504-small-error-big-risk-on-microsoft-exchange?utm_source=hashnode&utm_medium=feed)

[swatee jena](https://hashnode.com/@exchangefixfactory) · [Mar 31](https://hashnode.com/posts/how-to-set-up-a-free-exchange-online-lab-for-testing-and-learning/69cc0c31e4688e4edd217612)

### [How to Set Up a Free Exchange Online Lab for Testing and Learning](https://exchangefixfactory.hashnode.dev/how-to-set-up-a-free-exchange-online-lab-for-testing-and-learning?utm_source=hashnode&utm_medium=feed)

Lab Overview In this guide, I created a basic Exchange Online lab using a Microsoft 365 trial tenant. The lab includes: One Microsoft 365 tenant Two licensed test users Exchange Online mailboxes S

4 min read · [exchangefixfactory.hashnode.dev](https://exchangefixfactory.hashnode.dev/how-to-set-up-a-free-exchange-online-lab-for-testing-and-learning?utm_source=hashnode&utm_medium=feed)