---
title: Ivanti EPMM 12.3.0.1 - Known issues
slug: epmm/release-upgrade-guide/ivanti-epmm-12301-known-issues
createdAt: 2026-10-27T09:53:21.737Z
---

- **1500333**: Sometimes the Network Manager Service might not start after upgrading M2700 to EPMM 12.3.0.1. For more info, see [KB article](https://forums.ivanti.com/s/article/EPMM-Upgrade-of-M2700-appliance-to-12-3-0-1-results-in-an-offline-system).