From 8f69d0b052e979c1cac4ffe55009570550058100 Mon Sep 17 00:00:00 2001
From: Mateo Langston Smith <mlangstonsmith@smu.edu>
Date: Wed, 4 Feb 2026 10:25:50 -0600
Subject: [PATCH] Add language for MFA

---
 docs/access.md     | 10 +++++++++-
 docs/accounts.md   |  7 +++++++
 docs/quickstart.md |  4 ++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/docs/access.md b/docs/access.md
index 643414d5..fc49b338 100644
--- a/docs/access.md
+++ b/docs/access.md
@@ -3,10 +3,14 @@
 SMU HPC systems are directly accessible on campus via Ethernet, excluding
 dorms, and PerunaNet. All other networks require using the SMU VPN.
 Instructions for setting up and using the VPN can be found
-[here](https://www.smu.edu/OIT/Services/VPN).
+[here](https://www.smu.edu/OIT/Services/VPN). Multi-factor authentication
+is required to access HPC resources.
 
 ## HPC OnDemand Web Portal
 
+:::{important} Beginning **February 25, 2026**, SMU will be transitioning from Duo to Microsoft Authenticator as the primary multi-factor authentication (MFA). For more information, please visit the [Microsoft Authenticator](https://www.smu.edu/oit/services/microsoft-authenticator) page.
+:::
+
 ````{tab-set}
 ```{tab-item} M3
 M3 can be accessed directly from a browser via the [HPC OnDemand Web Portal](https://hpc.m3.smu.edu/), 
@@ -25,6 +29,10 @@ SSH clients available for different operating systems. The following instruction
 are for standard OpenSSH installations such as
 those found in Linux, macOS, and Windows (>=10) including WSL.
 
+```{warning}
+[Duo](https://www.smu.edu/oit/services/duo) is still required to access HPC resources via SSH. If you are not enrolled, please enroll here: [https://www.smu.edu/oit/services/duo](https://www.smu.edu/oit/services/duo).
+```
+
 ````{tab-set}
 ```{tab-item} M3
 1. Open a terminal (Terminal on macOS, PowerShell on Windows)
diff --git a/docs/accounts.md b/docs/accounts.md
index b4879716..63b50a72 100644
--- a/docs/accounts.md
+++ b/docs/accounts.md
@@ -113,6 +113,9 @@ connection to [PerunaNet](https://www.smu.edu/oit/services/wifi) or the [VPN](ht
 
 ### HPC OnDemand Web Portal
 
+:::{important} Beginning **February 25, 2026**, SMU will be transitioning from Duo to Microsoft Authenticator as the primary multi-factor authentication (MFA). For more information, please visit the [MFA page](https://www.smu.edu/oit/services/microsoft-authenticator).
+:::
+
 ````{tab-set}
 ```{tab-item} M3
 M3 can be accessed directly from a browser via the [HPC OnDemand Web Portal](https://hpc.m3.smu.edu/), 
@@ -131,6 +134,10 @@ SSH clients available for different operating systems. The following instruction
 are for standard OpenSSH installations such as
 those found in Linux, macOS, and Windows (>=10) including WSL.
 
+```{warning}
+[Duo](https://www.smu.edu/oit/services/duo) is still required to access HPC resources via SSH. If you are not enrolled, please enroll here: [https://www.smu.edu/oit/services/duo](https://www.smu.edu/oit/services/duo)
+```
+
 ````{tab-set}
 ```{tab-item} M3
 1. Open a terminal (Terminal on macOS, PowerShell on Windows)
diff --git a/docs/quickstart.md b/docs/quickstart.md
index adeb72b9..487e7697 100644
--- a/docs/quickstart.md
+++ b/docs/quickstart.md
@@ -10,6 +10,10 @@ This guide walks you through accessing the SMU **M3 Cluster** and running your f
 
 ## Accessing the M3 Cluster via SSH
 
+```{warning}
+[Duo](https://www.smu.edu/oit/services/duo) is still required to access HPC resources via SSH. If you are not enrolled, please enroll here: [https://www.smu.edu/oit/services/duo](https://www.smu.edu/oit/services/duo).
+```
+
 > Remember to replace example terms (like `username` and `slurm_account_name`) with your own credentials.
 
 ### 1. Open a Terminal