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/20260316-001-SONAR_IU_SEP.exe	03/16/2026	3/16/2026	5.71 MB			F4806182CC0414082BD6CE55D576071F
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/20260316-001-SONAR_IU_SEP_14_3_RU2.exe	03/16/2026	3/16/2026	5.71 MB			22635D4A7CFE812E704B0B85F4BE15A3
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/20260316-001-SONAR_IU_SEP_14_3_RU3.exe	03/16/2026	3/16/2026	5.71 MB			B3BC4932BA991B4A9CFB849FD1880716
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/20260316-001-SONAR_IU_SEP_14_3_RU5_x86.exe	03/16/2026	3/16/2026	5.1 MB			F8F8D91BC60ECBF4AA539E522BE771B0
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/20260316-001-SONAR_IU_SEP_14_3_RU5_x64.exe	03/16/2026	3/16/2026	5.89 MB			19E250A6CA5DC399C6FFF66F9FC2BF63
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/20260316-001-SONAR_IU_SEP_14_3_RU6_x64.exe	03/16/2026	3/16/2026	5.94 MB			79E94049299E0FC309BD54DD2610FFBF
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/20260316-001-SONAR_IU_SEP_14_3_RU7_x64.exe	03/16/2026	3/16/2026	5.94 MB			04B1C5387A70AF848FADB0634EDD8E97
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/20260316-001-SONAR_IU_SEP_14_3_RU8_x64.exe	03/16/2026	3/16/2026	5.94 MB			DC76CE0A3992F4C6D5222DFF28095813
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/20260316-011-SONAR_IU_SEP_14_3_RU9_x64.exe	03/16/2026	3/16/2026	6.1 MB			4106CA041C4C8A405748EB8120040E47
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/20260316-011-SONAR_IU_SEP_14_3_RU10_x64.exe	03/16/2026	3/16/2026	6.1 MB			A32DB68A8C9E07FFC7589FB5CA2978F9
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/20260316-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	03/16/2026	3/16/2026	5.97 MB			40BBEF6F1252042A88216C8019FC5F70
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/20260316-011-SONAR_IU_SEP_14_4_x64.exe	03/16/2026	3/16/2026	6.1 MB			D72B449EB7C881FDE18EED03CE85DCB4
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/20260316-011-SONAR_IU_SEP_14_4_ARM64.exe	03/16/2026	3/16/2026	5.97 MB			9CD3F4247987C9CDF69F1C5A98B8E0D9
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64