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/20260302-001-SONAR_IU_SEP.exe | HTTP	03/02/2026	3/2/2026	5.7 MB			1869FB9B69D869F9B85E0FEA8A82792C
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/20260302-001-SONAR_IU_SEP_14_3_RU2.exe | HTTP	03/02/2026	3/2/2026	5.7 MB			DAE9F22F802EEB5B2BE1FDF93F5E5F29
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/20260302-001-SONAR_IU_SEP_14_3_RU3.exe | HTTP	03/02/2026	3/2/2026	5.7 MB			6486217E91FB8EA7160F7FE87F0E19E4
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/20260302-001-SONAR_IU_SEP_14_3_RU5_x86.exe | HTTP	03/02/2026	3/2/2026	5.1 MB			145A32408DF7D3F3ED310F126A973C58
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/20260302-001-SONAR_IU_SEP_14_3_RU5_x64.exe | HTTP	03/02/2026	3/2/2026	5.88 MB			C1278920201879ECECCFCB4C35B26266
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/20260302-001-SONAR_IU_SEP_14_3_RU6_x64.exe | HTTP	03/02/2026	3/2/2026	5.94 MB			9E5EA5C00EC7DD9E1A4DD1F2C511B180
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/20260302-001-SONAR_IU_SEP_14_3_RU7_x64.exe | HTTP	03/02/2026	3/2/2026	5.94 MB			664AE5A877F3AFBBC38F819C2D39965F
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/20260302-001-SONAR_IU_SEP_14_3_RU8_x64.exe | HTTP	03/02/2026	3/2/2026	5.94 MB			75085D01001C7A7E6620C9A1F67A50F2
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/20260302-011-SONAR_IU_SEP_14_3_RU9_x64.exe | HTTP	03/02/2026	3/2/2026	6.1 MB			0DD3F746B275616AC8D2DD64EB640529
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/20260302-011-SONAR_IU_SEP_14_3_RU10_x64.exe | HTTP	03/02/2026	3/2/2026	6.1 MB			8408B2B595F0A6A991E6E7157A913C0B
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/20260302-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe | HTTP	03/02/2026	3/2/2026	5.97 MB			E8815861303615A703E3DF416BFB4AB1
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU10 ARM 64