Symantec Endpoint Protection 14.3 to 14.3 MP1 Client Installations on Windows Platforms
Use the executable file for client installations only if you are using one of the supported products that are listed below.
File Name	Creation Date	Release Date	File Size	Defs Version	Sequence Number	MD5 | all
ips/20260421-061-IPS_IU_SEP_14.2_RU2.exe	04/21/2026	4/21/2026	9.2 MB			CF25B900CB8726FAC7F1EDE1D5444C30
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 to 14.3 MP1
======================================================

Symantec Endpoint Protection 14.3 to 14.3 MP1 Manager Installations on Windows Platforms
Use the JDB file for manager installations only if you are using one of the supported products that are listed below.

How to update definitions for Symantec Endpoint Protection Manager using the .jdb file

File Name	Creation Date	Release Date	File Size	Defs Version	Sequence Number	MD5 | all
ips/20260421-061-IPS_IU_SEP_14.2_RU2.jdb	04/21/2026	4/21/2026	10.09 MB			BC6C7BC907A6122862D617E17CF1457E
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 to 14.3 MP1
======================================================

Symantec Endpoint Protection 14.3 RU1 Client Installations on Windows Platforms
Use the executable file for client installations only if you are using one of the supported products that are listed below.
File Name	Creation Date	Release Date	File Size	Defs Version	Sequence Number	MD5 | all
ips/20260421-071-IPS_IU_SEP_14.3_RU1.exe	04/21/2026	4/21/2026	7.36 MB			AE35D3ABE7865A7296610692D5F3B0BB
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU1
======================================================

Symantec Endpoint Protection 14.3 RU2 Client Installations on Windows Platforms
Use the executable file for client installations only if you are using one of the supported products that are listed below.
File Name	Creation Date	Release Date	File Size	Defs Version	Sequence Number	MD5 | all
ips/20260421-071-IPS_IU_SEP_14.3_RU2.exe	04/21/2026	4/21/2026	7.36 MB			E6307946ECFA81A90174196A2B8B515A
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU2
======================================================

Symantec Endpoint Protection 14.3 RU3 and RU4 Client Installations on Windows Platforms
Use the executable file for client installations only if you are using one of the supported products that are listed below.
File Name	Creation Date	Release Date	File Size	Defs Version	Sequence Number	MD5 | all
ips/20260421-071-IPS_IU_SEP_14.3_RU3.exe	04/21/2026	4/21/2026	7.36 MB			F0FACF114CD25F900646B6203E6430DE
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU3
Symantec Endpoint Protection 14.3 RU4
======================================================

Symantec Endpoint Protection 14.3 RU5 Client Installations on Windows Platforms x86
Use the executable file for client installations only if you are using one of the supported products that are listed below.
File Name	Creation Date	Release Date	File Size	Defs Version	Sequence Number	MD5 | all
ips/20260421-061-IPS_IU_SEP_14.3_RU5_x86.exe	04/21/2026	4/21/2026	5.58 MB			E019A82A7D3F40C3D9A9867370478E02
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU5 x86
======================================================

Symantec Endpoint Protection 14.3 RU5 Client Installations on Windows Platforms x64
Use the executable file for client installations only if you are using one of the supported products that are listed below.
File Name	Creation Date	Release Date	File Size	Defs Version	Sequence Number	MD5 | all
ips/20260421-061-IPS_IU_SEP_14.3_RU5_x64.exe	04/21/2026	4/21/2026	7.39 MB			8528DEE753C95D885750191BCB545154
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU5 x64