> Source: [sk180377](https://support.checkpoint.com/results/sk/sk180377)

# sk180377 - Threat Emulation support for R77.x versions

| Property | Value |
|----------|-------|
| Solution ID | sk180377 |
| Date Created | 2022-12-14 |
| Last Modified | 2022-12-14 |
| Technical Level | General |
| Products | Security Gateway |
| Versions | R82.10, R82, R81.20 |
| OS | Gaia |
| Platform | TE |

## Symptoms

- Threat Emulation packages are no longer updated from DC.

## Cause

Threat Emulation Engine Update 10.35 is the last supported update on R77.x versions.

Security Updates of signatures and rules are still available.

Other components remain frozen, which affects the security level you get from the product.

## Solution

Upgrade to one of the supported versions.

Check Point recommends to always upgrade to the [Recommended version](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk95746):

* [Security Gateway](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doShowproductpage&productTab=downloads&product=435) / [VSX](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doShowproductpage&productTab=downloads&product=359)
* [Security Management Server](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doShowproductpage&productTab=downloads&product=184) / [Multi-Domain Security Management Server](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doShowproductpage&productTab=downloads&product=166)
* [SmartConsole](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doShowproductpage&productTab=downloads&product=191)

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