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/20260518-001-SONAR_IU_SEP.exe	05/18/2026	5/18/2026	5.74 MB			23E24C648A6CD6DE03821A0B09E3574A
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/20260518-001-SONAR_IU_SEP_14_3_RU2.exe	05/18/2026	5/18/2026	5.74 MB			E5A9FE8C122EB847E32A7FE8BB09E3E1
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/20260518-001-SONAR_IU_SEP_14_3_RU3.exe	05/18/2026	5/18/2026	5.74 MB			22149165C61F03374BDF47EDEF980A4B
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/20260514-001-SONAR_IU_SEP_14_3_RU5_x86.exe	05/14/2026	5/14/2026	5.13 MB			B848FE2D1E2958D41DF0E1F3FBB7CEBD
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/20260518-001-SONAR_IU_SEP_14_3_RU5_x64.exe	05/18/2026	5/18/2026	5.92 MB			577BF3A796288994DF8FF69A344B7C61
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/20260518-001-SONAR_IU_SEP_14_3_RU6_x64.exe	05/18/2026	5/18/2026	5.97 MB			2126B103867286BCEDF6D44E59A09A09
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/20260518-001-SONAR_IU_SEP_14_3_RU7_x64.exe	05/18/2026	5/18/2026	5.97 MB			7957B0C06A1D912ABCFDFE42ECF334B9
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/20260518-001-SONAR_IU_SEP_14_3_RU8_x64.exe	05/18/2026	5/18/2026	5.97 MB			D49A5B2BFB63DFA38170872E3333BCA9
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/20260518-011-SONAR_IU_SEP_14_3_RU9_x64.exe	05/18/2026	5/18/2026	6.13 MB			E5892491073545EAA53817292705DE21
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/20260514-011-SONAR_IU_SEP_14_3_RU10_x64.exe	05/14/2026	5/14/2026	6.13 MB			E4EDAB9E477C7A24E32B62BAA7BBADB0
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/20260514-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	05/14/2026	5/14/2026	6.0 MB			85F12E4C1C3E5CB0A50E2CA1B0725B5D
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/20260514-011-SONAR_IU_SEP_14_4_x64.exe	05/14/2026	5/14/2026	6.13 MB			09478932EB8C83054E1EB4293626C05E
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/20260514-011-SONAR_IU_SEP_14_4_ARM64.exe	05/14/2026	5/14/2026	6.0 MB			A975A6DAE30129A71B3FB12EB543E127
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64