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/20260701-001-SONAR_IU_SEP.exe	07/01/2026	7/1/2026	5.77 MB			070EE1DAB3DB31C2D68E353CB2D246C7
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/20260701-001-SONAR_IU_SEP_14_3_RU2.exe	07/01/2026	7/1/2026	5.77 MB			06CEC0AC52CC2A1CBD6151746756CFC3
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/20260701-001-SONAR_IU_SEP_14_3_RU3.exe	07/01/2026	7/1/2026	5.77 MB			C12FAA474E4F9CF59D4376CB579B03B3
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/20260701-001-SONAR_IU_SEP_14_3_RU5_x86.exe	07/01/2026	7/1/2026	5.17 MB			0C493D381F37B736D14F509B68DFE367
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/20260701-001-SONAR_IU_SEP_14_3_RU5_x64.exe	07/01/2026	7/1/2026	5.95 MB			2C3A6651792692C08987B4ABCFF9EF97
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/20260701-001-SONAR_IU_SEP_14_3_RU6_x64.exe	07/01/2026	7/1/2026	6.17 MB			D21B692C10F157DDE506DD1159EBD725
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/20260701-001-SONAR_IU_SEP_14_3_RU7_x64.exe	07/01/2026	7/1/2026	6.17 MB			56E5C34C9E12FCD85C65F56D1797D19C
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/20260701-001-SONAR_IU_SEP_14_3_RU8_x64.exe	07/01/2026	7/1/2026	6.17 MB			0CE663DFB5CB70E8F729F8BC686C326E
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/20260701-001-SONAR_IU_SEP_14_3_RU9_x64.exe	07/01/2026	7/1/2026	6.17 MB			8F381BAA7C7D5AD8A5E9355F5E92F37F
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/20260701-001-SONAR_IU_SEP_14_3_RU10_x64.exe	07/01/2026	7/1/2026	6.17 MB			0BD856CC1053F56573EE74C1A364091A
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/20260701-001-SONAR_IU_SEP_14_3_RU10_ARM64.exe	07/01/2026	7/1/2026	6.04 MB			BB34C080C277B38C6D7886BF1B3FF398
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/20260701-011-SONAR_IU_SEP_14_4_x64.exe	07/01/2026	7/1/2026	6.16 MB			FA209E04AAD88D509715520EDB24A0DE
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/20260701-011-SONAR_IU_SEP_14_4_ARM64.exe	07/01/2026	7/1/2026	6.04 MB			43AE06BCFE68706B3D4689F6C813E394
This updater is suitable for the following versions of Symantec products:

    Symantec Endpoint Protection 14.4 ARM 64