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/20260910-024-SONAR_IU_SEP.exe	09/10/2026	9/10/2026	5.84 MB			2F6D316082CA9A05233CFA49EE43EFBE
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/20260910-024-SONAR_IU_SEP_14_3_RU2.exe	09/10/2026	9/10/2026	5.84 MB			EEBD838ED675132B7AF43B2805573204
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/20260910-024-SONAR_IU_SEP_14_3_RU3.exe	09/10/2026	9/10/2026	5.84 MB			879C012D39B88C1E9F4057CBE304C9B6
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/20260910-023-SONAR_IU_SEP_14_3_RU5_x86.exe	09/10/2026	9/10/2026	5.23 MB			09364F61D4D7BB3BDC7FC467D3098BE6
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/20260910-025-SONAR_IU_SEP_14_3_RU5_x64.exe	09/10/2026	9/10/2026	6.02 MB			14C8F29101035C68BC15C597F1D2FEE6
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/20260910-051-SONAR_IU_SEP_14_3_RU6_x64.exe	09/10/2026	9/10/2026	6.06 MB			D8BA44507EAAC416220510567937D728
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/20260910-057-SONAR_IU_SEP_14_3_RU7_x64.exe	09/10/2026	9/10/2026	6.06 MB			4F8DBA6094450FFA3A21DAED4A4CF21D
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/20260910-052-SONAR_IU_SEP_14_3_RU8_x64.exe	09/10/2026	9/10/2026	6.06 MB			1A6D343B56ACE73E24CAA2F14D8E52D1
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/20260910-053-SONAR_IU_SEP_14_3_RU9_x64.exe	09/10/2026	9/10/2026	6.23 MB			6CA5FAF91026AD5CDF50B8C858FFE1D9
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/20260910-056-SONAR_IU_SEP_14_3_RU10_x64.exe	09/10/2026	9/10/2026	6.23 MB			3A721BD4258449E9F685F5A4B8E07A47
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/20260910-049-SONAR_IU_SEP_14_3_RU10_ARM64.exe	09/10/2026	9/10/2026	6.1 MB			13EB3C9088CB41D06D65F3B2100ABB8D
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/20260910-055-SONAR_IU_SEP_14_4_x64.exe	09/10/2026	9/10/2026	6.23 MB			39D8EE9013BCA869C3A5FCCCA951AE0F
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/20260910-048-SONAR_IU_SEP_14_4_ARM64.exe	09/10/2026	9/10/2026	6.1 MB			ABAD97DDD2FA0367F47D139CF55DB38D
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64