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/20260521-001-SONAR_IU_SEP.exe	05/21/2026	5/21/2026	5.75 MB			87DA795FE5B949165D37935E57E1C0E4
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/20260520-001-SONAR_IU_SEP_14_3_RU2.exe	05/20/2026	5/20/2026	5.75 MB			FC19C6A74A4543F15EFBA81C09A87BD5
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/20260520-001-SONAR_IU_SEP_14_3_RU3.exe	05/20/2026	5/20/2026	5.75 MB			71EFB47D9DC7B157358B004534097D37
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/20260520-001-SONAR_IU_SEP_14_3_RU5_x86.exe	05/20/2026	5/20/2026	5.14 MB			28C018CDFF7B8E0FDF9A509AC994A0EE
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/20260520-001-SONAR_IU_SEP_14_3_RU5_x64.exe	05/20/2026	5/20/2026	5.93 MB			A83D6C18389261BA1988234E20DC7C43
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/20260520-001-SONAR_IU_SEP_14_3_RU6_x64.exe	05/20/2026	5/20/2026	5.98 MB			51B845DD6DD74C7EE1D6F663F479E200
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/20260520-001-SONAR_IU_SEP_14_3_RU7_x64.exe	05/20/2026	5/20/2026	5.98 MB			4653C463DB54FBB3BD71772137411C6F
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/20260520-001-SONAR_IU_SEP_14_3_RU8_x64.exe	05/20/2026	5/20/2026	5.98 MB			68049EBCB5E958F89370E3AA29F64B65
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/20260520-011-SONAR_IU_SEP_14_3_RU9_x64.exe	05/20/2026	5/20/2026	6.14 MB			0FCB0629F73E36867A77AA4A827EB117
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/20260520-011-SONAR_IU_SEP_14_3_RU10_x64.exe	05/20/2026	5/20/2026	6.14 MB			DB1AF1AC73EF793C3DE93E7F20354FB3
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/20260520-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	05/20/2026	5/20/2026	6.02 MB			D139BD3C4E7CF893B7908C094DB2A2DE
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/20260520-011-SONAR_IU_SEP_14_4_x64.exe	05/20/2026	5/20/2026	6.14 MB			20B43C27EC85978BA1FA73D90A7BE9B3
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/20260520-011-SONAR_IU_SEP_14_4_ARM64.exe	05/20/2026	5/20/2026	6.01 MB			3E381A16850F3484A5AEED2A334B036C
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64