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/20260330-001-SONAR_IU_SEP.exe	03/30/2026	3/30/2026	5.71 MB			E633F52FBB3909FA118588787985F68E
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/20260330-001-SONAR_IU_SEP_14_3_RU2.exe	03/30/2026	3/30/2026	5.71 MB			BDE647A7BDB53FAEEB8F9A503ED56E13
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/20260330-001-SONAR_IU_SEP_14_3_RU3.exe	03/30/2026	3/30/2026	5.71 MB			810E052BC140DD060C6123F1B5969258
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/20260330-001-SONAR_IU_SEP_14_3_RU5_x86.exe	03/30/2026	3/30/2026	5.1 MB			DEB8829ED05F28376541D29A4030683B
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/20260330-001-SONAR_IU_SEP_14_3_RU5_x64.exe	03/30/2026	3/30/2026	5.89 MB			88FDB43EC3AB68353BE41B2B1818392F
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/20260330-001-SONAR_IU_SEP_14_3_RU6_x64.exe	03/30/2026	3/30/2026	5.94 MB			D72F15EFD09924CED3FF11ED0A8C51E2
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/20260330-001-SONAR_IU_SEP_14_3_RU7_x64.exe	03/30/2026	3/30/2026	5.94 MB			4463BE89B6F5D60A8A46BB29B8BD764F
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/20260330-001-SONAR_IU_SEP_14_3_RU8_x64.exe	03/30/2026	3/30/2026	5.94 MB			A4241411107501C3E53ED125F4912568
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/20260330-011-SONAR_IU_SEP_14_3_RU9_x64.exe	03/30/2026	3/30/2026	6.1 MB			55960E5B0751862DB519035A05545D69
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/20260330-011-SONAR_IU_SEP_14_3_RU10_x64.exe	03/30/2026	3/30/2026	6.1 MB			84236BD22B8FEDFA59B76552289B45EB
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/20260330-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	03/30/2026	3/30/2026	5.97 MB			82E2188C9AAFA76BBC46B3BB6E93EB25
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/20260330-011-SONAR_IU_SEP_14_4_x64.exe	03/30/2026	3/30/2026	6.1 MB			51E9A311FFBA8871499CBF5E679FB652
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/20260330-011-SONAR_IU_SEP_14_4_ARM64.exe	03/30/2026	3/30/2026	5.97 MB			436E5CBE7EEBC042345E6EBACB150540
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64