Subject: End-of-Life for Intrusion Prevention System (IPS), Threat Protection System (TPS), and Security Management System (SMS) software releases.
Date of Announcement: September 9, 2021
End-of-Life Details
| Affected Devices | Affected TOS Version | End-Of-Life |
| N/NX Series | 3.9.5, 3.9.6 | March 31, 2022 |
| T/TX Series | 5.2.2, 5.2.3, 5.3.0, 5.3.1, 5.3.2, 5.4.0 | March 31, 2022 |
| SMS | 5.3.0, 5.4.0 (Including all patch releases) | March 31, 2022 |
It is recommended that evaluations of the latest IPS 3.9.7 and TPS/SMS 5.5.0 software releases be completed and that customers adopt the latest releases wherever possible to ensure effective ongoing support.
Migration Options
For the latest software releases for your product, please visit TMC Releases. For Release Notes and other documentation, go to http://docs.trendmicro.com