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/20260813-034-SONAR_IU_SEP.exe	08/13/2026	8/13/2026	5.81 MB			88477BC55267AF62A43A7859E7084CB9
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/20260813-034-SONAR_IU_SEP_14_3_RU2.exe	08/13/2026	8/13/2026	5.81 MB			62E37711264D6CE7C856699A5C014613
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/20260813-034-SONAR_IU_SEP_14_3_RU3.exe	08/13/2026	8/13/2026	5.81 MB			9641EF6B39D6F0AA2EE1A8D700C5FD05
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/20260813-031-SONAR_IU_SEP_14_3_RU5_x86.exe	08/13/2026	8/13/2026	5.2 MB			1B8E98B3F7573C106D46EC839E65C2C3
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/20260813-033-SONAR_IU_SEP_14_3_RU5_x64.exe	08/13/2026	8/13/2026	5.99 MB			A62FF458BAC753BD9BE90090B23B190B
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/20260813-047-SONAR_IU_SEP_14_3_RU6_x64.exe	08/13/2026	8/13/2026	6.03 MB			417BE94040ADEF07056E69CD9D1AA34E
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/20260813-051-SONAR_IU_SEP_14_3_RU7_x64.exe	08/13/2026	8/13/2026	6.03 MB			3A0868862BAC22D87EE481DB5C76E4CC
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/20260813-048-SONAR_IU_SEP_14_3_RU8_x64.exe	08/13/2026	8/13/2026	6.03 MB			A6230CB72C0819AA52DB09648258D1C3
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/20260813-044-SONAR_IU_SEP_14_3_RU9_x64.exe	08/13/2026	8/13/2026	6.2 MB			44B5DAC152FE7A6A3FB769BF510F4F45
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/20260813-060-SONAR_IU_SEP_14_3_RU10_x64.exe	08/13/2026	8/14/2026	6.2 MB			4B8ABF0DF84B7288915625F9F797E9E4
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/20260813-052-SONAR_IU_SEP_14_3_RU10_ARM64.exe	08/13/2026	8/14/2026	6.07 MB			B4DCF94F9DD0C4AFAD23ADC0222E8958
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/20260813-049-SONAR_IU_SEP_14_4_x64.exe	08/13/2026	8/14/2026	6.2 MB			199B96ACA721C3A72A0D54899F3837F3
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/20260813-055-SONAR_IU_SEP_14_4_ARM64.exe	08/13/2026	8/14/2026	6.07 MB			0BE2AA07243192CC0002156BA379A7A2
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64