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/20260304-001-SONAR_IU_SEP.exe | HTTP	03/04/2026	3/4/2026	5.7 MB			118A6AC791222D477DB7B73B0DFECD3F
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/20260304-001-SONAR_IU_SEP_14_3_RU2.exe | HTTP	03/04/2026	3/4/2026	5.7 MB			78EF1B33A64228FE7A9CEAE7E94A3ACE
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/20260304-001-SONAR_IU_SEP_14_3_RU3.exe | HTTP	03/04/2026	3/4/2026	5.7 MB			40243E2E4D1CC767057FD3013AD8981A
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/20260304-001-SONAR_IU_SEP_14_3_RU5_x86.exe | HTTP	03/04/2026	3/4/2026	5.1 MB			BA2AE79A5BDDD6037357FAAF827710EC
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/20260304-001-SONAR_IU_SEP_14_3_RU5_x64.exe | HTTP	03/04/2026	3/4/2026	5.88 MB			0A13C1F5D6F2B869739B7F321EC3AB4B
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/20260304-001-SONAR_IU_SEP_14_3_RU6_x64.exe | HTTP	03/04/2026	3/4/2026	5.94 MB			FB4350DAA803517ABD2375D1490AD40C
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/20260304-001-SONAR_IU_SEP_14_3_RU7_x64.exe | HTTP	03/04/2026	3/4/2026	5.94 MB			8E4326B9C49990DA743833D4EA13D08A
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/20260304-001-SONAR_IU_SEP_14_3_RU8_x64.exe | HTTP	03/04/2026	3/4/2026	5.94 MB			EAE64449C1891FF0F5C3ED0A56DA547A
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/20260304-011-SONAR_IU_SEP_14_3_RU9_x64.exe | HTTP	03/04/2026	3/4/2026	6.1 MB			8CBF8632AD478FDD6EF7392D641C0D31
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/20260304-011-SONAR_IU_SEP_14_3_RU10_x64.exe | HTTP	03/04/2026	3/4/2026	6.1 MB			379702CB6E72B18F114D30BFC8D8F69C
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/20260304-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe | HTTP	03/04/2026	3/4/2026	5.97 MB			1B926DBFEAAFA60FE2A7266369EAF0CB
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU10 ARM 64