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/20260526-001-SONAR_IU_SEP.exe	05/26/2026	5/26/2026	5.75 MB			CED960371E46A4ED128438E75B089217
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/20260526-001-SONAR_IU_SEP_14_3_RU2.exe	05/26/2026	5/26/2026	5.75 MB			7F593582CDBC2E9EEA9A04ECB0992E57
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/20260526-001-SONAR_IU_SEP_14_3_RU3.exe	05/26/2026	5/26/2026	5.75 MB			F77C01C52F3167927C3B65F807B9E621
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/20260526-001-SONAR_IU_SEP_14_3_RU5_x86.exe	05/26/2026	5/26/2026	5.14 MB			CB0ED0C2E91AD6EEE0AF939F26B92C75
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/20260526-001-SONAR_IU_SEP_14_3_RU5_x64.exe	05/26/2026	5/26/2026	5.93 MB			77C4AF2F31C73F1ADFFF0E4117F21FA0
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/20260526-001-SONAR_IU_SEP_14_3_RU6_x64.exe	05/26/2026	5/26/2026	5.98 MB			AE5B0525305E9717F181DE92648D677F
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/20260526-001-SONAR_IU_SEP_14_3_RU7_x64.exe	05/26/2026	5/26/2026	5.98 MB			B83B8681AD71704FA9EDCFCD88350CA4
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/20260526-001-SONAR_IU_SEP_14_3_RU8_x64.exe	05/26/2026	5/26/2026	5.98 MB			705D2825153DE26974DD27BF7264E3C4
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/20260526-011-SONAR_IU_SEP_14_3_RU9_x64.exe	05/26/2026	5/26/2026	6.14 MB			5D3FCB1B037771EEA3472CF20521CB6C
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/20260526-011-SONAR_IU_SEP_14_3_RU10_x64.exe	05/26/2026	5/26/2026	6.14 MB			C74D049BF5BDF070DF8669B6FBED1FAB
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/20260526-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	05/26/2026	5/26/2026	6.02 MB			2598B93FB052F313329DF403B3C20902
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/20260526-011-SONAR_IU_SEP_14_4_x64.exe	05/26/2026	5/26/2026	6.14 MB			FD8BDF853B1A22DB0A12A6F316A5ACE7
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/20260526-011-SONAR_IU_SEP_14_4_ARM64.exe	05/26/2026	5/26/2026	6.01 MB			35BED2E35FA8C9FD72D6914AD746F34D
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64