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/20260730-001-SONAR_IU_SEP.exe	07/30/2026	7/30/2026	5.79 MB			590D11AE068EC14F101DBE3C78F6B959
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/20260730-001-SONAR_IU_SEP_14_3_RU2.exe	07/30/2026	7/30/2026	5.79 MB			AA3535E67A3157E3F83D924394EB67EE
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/20260730-001-SONAR_IU_SEP_14_3_RU3.exe	07/30/2026	7/30/2026	5.79 MB			FCC45886FF3F9FE49256B6D7B2175778
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/20260730-001-SONAR_IU_SEP_14_3_RU5_x86.exe	07/30/2026	7/30/2026	5.19 MB			3340870DBAB64B6D71B354A7197D7F28
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/20260730-001-SONAR_IU_SEP_14_3_RU5_x64.exe	07/30/2026	7/30/2026	5.97 MB			81499539F409016B1805E6BB32E3C087
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/20260803-001-SONAR_IU_SEP_14_3_RU6_x64.exe	08/03/2026	8/3/2026	6.19 MB			FCDC2731BE7DB8B92DA73D0EB6021208
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/20260803-001-SONAR_IU_SEP_14_3_RU7_x64.exe	08/03/2026	8/3/2026	6.19 MB			8F8C00E4A5DCD50F121BC28782F88DBB
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/20260803-001-SONAR_IU_SEP_14_3_RU8_x64.exe	08/03/2026	8/3/2026	6.19 MB			C38521A8136FA0F345258943D9E644A9
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/20260803-001-SONAR_IU_SEP_14_3_RU9_x64.exe	08/03/2026	8/3/2026	6.19 MB			2CD07807563F5DEB8415C13C331B23D5
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/20260803-001-SONAR_IU_SEP_14_3_RU10_x64.exe	08/03/2026	8/3/2026	6.19 MB			1B5FF9D11E0D344DD0D970D67F351816
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/20260803-001-SONAR_IU_SEP_14_3_RU10_ARM64.exe	08/03/2026	8/3/2026	6.06 MB			CCCCF32F28DACC60FC373A9E4F6D01DC
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/20260803-012-SONAR_IU_SEP_14_4_x64.exe	08/03/2026	8/3/2026	6.19 MB			355799566C259CBC8ED5D2849C20CFF2
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/20260803-012-SONAR_IU_SEP_14_4_ARM64.exe	08/03/2026	8/3/2026	6.06 MB			215E4B439470CC21644D7F55303167DB
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64