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/20260903-021-SONAR_IU_SEP.exe	09/03/2026	9/3/2026	5.83 MB			DB3689E968F888260203140B003E0368
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/20260903-021-SONAR_IU_SEP_14_3_RU2.exe	09/03/2026	9/3/2026	5.83 MB			1B21E774641002696394A4522D35470C
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/20260903-021-SONAR_IU_SEP_14_3_RU3.exe	09/03/2026	9/3/2026	5.83 MB			0DF789186BD59E2ACAD49063B485017F
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/20260903-031-SONAR_IU_SEP_14_3_RU5_x86.exe	09/03/2026	9/3/2026	5.22 MB			26D89E51C5EF22C498E44DC5F1F41C59
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/20260903-023-SONAR_IU_SEP_14_3_RU5_x64.exe	09/03/2026	9/3/2026	6.01 MB			856FBF6FA2741F36BC33B025A3BEA78C
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/20260903-048-SONAR_IU_SEP_14_3_RU6_x64.exe	09/03/2026	9/3/2026	6.05 MB			7DA563D646E9358502D718C05DEE4EB7
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/20260903-053-SONAR_IU_SEP_14_3_RU7_x64.exe	09/03/2026	9/3/2026	6.05 MB			5E17CF350B8BD49D1DD91AF402BEAC7B
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/20260903-056-SONAR_IU_SEP_14_3_RU8_x64.exe	09/03/2026	9/3/2026	6.05 MB			18B09502550467D92CC3C49AB4E2A2FC
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/20260903-051-SONAR_IU_SEP_14_3_RU9_x64.exe	09/03/2026	9/3/2026	6.22 MB			251129AE8A4EE9D00AC0030049D3FC77
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/20260903-059-SONAR_IU_SEP_14_3_RU10_x64.exe	09/03/2026	9/3/2026	6.22 MB			9001D9BC7215E3F96A662C9C656AC4BB
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/20260903-052-SONAR_IU_SEP_14_3_RU10_ARM64.exe	09/03/2026	9/3/2026	6.09 MB			EAEE57009A1D31446700F1A91C682E2C
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/20260903-055-SONAR_IU_SEP_14_4_x64.exe	09/03/2026	9/3/2026	6.22 MB			C8764286E0F4A13B1DC7697BE8F170B1
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/20260903-061-SONAR_IU_SEP_14_4_ARM64.exe	09/03/2026	9/3/2026	6.09 MB			6C28A579438AA5442C7711A645580DDF
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64