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/20260423-001-SONAR_IU_SEP.exe	04/23/2026	4/23/2026	5.71 MB			F5505CF5FBE7C7DABF60AA15C111F64F
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/20260423-001-SONAR_IU_SEP_14_3_RU2.exe	04/23/2026	4/23/2026	5.71 MB			31B24CF15110CDDD1B70E9236AF7E7CF
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/20260423-001-SONAR_IU_SEP_14_3_RU3.exe	04/23/2026	4/23/2026	5.71 MB			987E5708436EF9F1EA0049CB98CC5F5A
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/20260423-001-SONAR_IU_SEP_14_3_RU5_x86.exe	04/23/2026	4/23/2026	5.11 MB			D1E4F78778639CE5B6A79F621DE5B397
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/20260423-001-SONAR_IU_SEP_14_3_RU5_x64.exe	04/23/2026	4/23/2026	5.89 MB			CC2068CB7CA7B0F2964C17E7F00DBFEB
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/20260423-001-SONAR_IU_SEP_14_3_RU6_x64.exe	04/23/2026	4/23/2026	5.95 MB			E826EFBDE2257B1AB8B5D7F17716E901
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/20260423-001-SONAR_IU_SEP_14_3_RU7_x64.exe	04/23/2026	4/23/2026	5.95 MB			3FA88E359922E8BA76B8D8765C8627B7
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/20260423-001-SONAR_IU_SEP_14_3_RU8_x64.exe	04/23/2026	4/23/2026	5.95 MB			69D66E42A18940A61FAA844B8CB21FA6
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/20260423-011-SONAR_IU_SEP_14_3_RU9_x64.exe	04/23/2026	4/23/2026	6.11 MB			1F455BF88F923108039F6942C41B87DE
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/20260423-011-SONAR_IU_SEP_14_3_RU10_x64.exe	04/23/2026	4/23/2026	6.11 MB			6E2863D088F0A7BBF58108F6ED978705
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/20260423-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	04/23/2026	4/23/2026	5.98 MB			3444DD6CD1F02D4C3BBE6FC85D9BBA65
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/20260423-011-SONAR_IU_SEP_14_4_x64.exe	04/23/2026	4/23/2026	6.11 MB			8D437F4D5674D2D2A31C1D0D2852B864
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/20260423-011-SONAR_IU_SEP_14_4_ARM64.exe	04/23/2026	4/23/2026	5.98 MB			6F5D51B2022C0A22A91C1AFA2EE977B1
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64