OnDemand codes do not expire and can be used, at any time after purchase, to gain temporary access to our DGNFOG premium services.
Show details >

Special education discounts for seats & access to seat manager
Unlock the Power of Creativity with DungeonFog's Education Program! Enjoy discounted student seats and harness the seat manager to effortlessly manage memberships for your students.
To learn more about or Education Seats and start now, please contact us directly
Date: April 13, 2026 Subject: End-of-Life (EOL) Software Review Audience: System Administrators, Security Compliance Officers, DevOps Engineers 1. Introduction Firefox Extended Support Release (ESR) 78 was a major version of Mozilla’s browser, released on June 30, 2020 . It served as the foundational browser for thousands of enterprises, educational institutions, and public sector organizations until its official End-of-Life (EOL) on November 1, 2021 (with the final point release, 78.15.0, ending support).
#!/bin/bash if firefox --version | grep -q "78\.\|78\.0\|78\.1"; then echo "CRITICAL: Firefox ESR 78 detected. Upgrade required." exit 1 fi
Immediately inventory all endpoints running Firefox 78.x, isolate any that cannot be upgraded, and enforce a migration to Firefox ESR 128 or a modern Chromium-based alternative. Appendix: Check script for Linux endpoints
Join DUNGEONFOG today by creating a free account and bring light to your maps!
Create up to 3 maps with Fantasy assets and textures or search the vast public library for the optimal map for your adventure. Begin your adventure now!