Symantec Endpoint Protection 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
sonar/20260326-001-SONAR_IU_SEP.exe	03/26/2026	3/26/2026	5.71 MB			3B566DAD5F5274D24FCD7077E8B0C3B3
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 to 14.3 RU1
============================================================

Symantec Endpoint Protection 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
sonar/20260326-001-SONAR_IU_SEP_14_3_RU2.exe	03/26/2026	3/26/2026	5.71 MB			47398E4ABC99462AE8031974EB6A51E1
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU2
============================================================

Symantec Endpoint Protection 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
sonar/20260326-001-SONAR_IU_SEP_14_3_RU3.exe	03/26/2026	3/26/2026	5.71 MB			7B41B0F008E20EBD13928ECE9CB308B1
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 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
sonar/20260326-001-SONAR_IU_SEP_14_3_RU5_x86.exe	03/26/2026	3/26/2026	5.1 MB			BE647A3F45A151C142008D8EC0688609
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU5
============================================================

Symantec Endpoint Protection 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
sonar/20260326-001-SONAR_IU_SEP_14_3_RU5_x64.exe	03/26/2026	3/26/2026	5.89 MB			E81F24B663DEE4C2B8DE9CB189A57A3A
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU5
============================================================

Symantec Endpoint Protection 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
sonar/20260326-001-SONAR_IU_SEP_14_3_RU6_x64.exe	03/26/2026	3/26/2026	5.94 MB			467CFA4E7EDF30F7BDAF68B0846A7505
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU6
============================================================

Symantec Endpoint Protection 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
sonar/20260326-001-SONAR_IU_SEP_14_3_RU7_x64.exe	03/26/2026	3/26/2026	5.94 MB			E540B7AADCF7B79AB18C9E2EA73A225A
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU7
============================================================

Symantec Endpoint Protection 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
sonar/20260326-001-SONAR_IU_SEP_14_3_RU8_x64.exe	03/26/2026	3/26/2026	5.94 MB			6EAED6B0465145DAD9163D208FD9191D
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU8
============================================================

Symantec Endpoint Protection 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
sonar/20260326-011-SONAR_IU_SEP_14_3_RU9_x64.exe	03/26/2026	3/26/2026	6.1 MB			426E621C9CB7D1126A819EADC7FC617C
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU9
============================================================

Symantec Endpoint Protection 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
sonar/20260326-011-SONAR_IU_SEP_14_3_RU10_x64.exe	03/26/2026	3/26/2026	6.1 MB			1ED624EC8D4A396980DEC1F8B5611F2E
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU10
============================================================

Symantec Endpoint Protection Client Installations on Windows Platforms ARM 64
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
sonar/20260326-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	03/26/2026	3/26/2026	5.97 MB			84317F6A4575CCD732A315F18F21E311
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU10 ARM 64
============================================================

Symantec Endpoint Protection 14.4 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
sonar/20260326-011-SONAR_IU_SEP_14_4_x64.exe	03/26/2026	3/26/2026	6.1 MB			D8E0DEAF11CD05EEF8F97DD4362DDE0E
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 x64
============================================================

Symantec Endpoint Protection 14.4 Client Installations on Windows Platforms ARM 64
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
sonar/20260326-011-SONAR_IU_SEP_14_4_ARM64.exe	03/26/2026	3/26/2026	5.97 MB			1208A2EE9CFDAACCB0582016421B62D5
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64