> Source: [sk115237](https://support.checkpoint.com/results/sk/sk115237)

# sk115237 - Threat Emulation Engine fails or does not attempt to update

| Property | Value |
|----------|-------|
| Solution ID | sk115237 |
| Date Created | 2016-12-28 |
| Last Modified | 2022-02-09 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R81.10 (EOS), R81 (EOS) |
| OS | Gaia |

## Symptoms

- * Threat Emulation engine is "Stuck" on old version as seen when running the command `tecli advanced engine version`.
* Threat Emulation engine does not attempt to initiate an update, manually or automatically.

## Cause

An update attempted earlier has failed / The engine was reverted to an older version.

## Solution

This solution requires authentication. Please log in to view the full solution.

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