---
title: "Site Factory 2.86 - March 6, 2019"
date: "2025-09-12T05:57:24+00:00"
summary: "Acquia Site Factory 2.86 update: Improved TFA security, SSO fixes for Drupal 8, and external theme display enhancements."
image:
type: "announcement"
url: "/site-factory/release/2019-03-06/80586-site-factory-286-march-6-2019"
id: "d3e76c9c-75ad-4e53-857a-deed75301a7a"
---

*   Change Two-factor authentication (TFA) flood control is now account-based, instead of IP address-based.
*   Fix In certain circumstances, single sign-on using SimpleSAML on Drupal 8 websites failed if Site Factory could not find the website registry file.
*   Fix Themes hosted in external theme repositories failed to display when external theme changes were processed while the Site Factory Management Console disk was nearly full.