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/20260420-003-SONAR_IU_SEP.exe	04/20/2026	4/20/2026	5.71 MB			A6752753C35218E0AD22F3D895414890
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/20260420-003-SONAR_IU_SEP_14_3_RU2.exe	04/20/2026	4/20/2026	5.71 MB			1E349761EC526439F98D410057DE4CEC
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/20260420-003-SONAR_IU_SEP_14_3_RU3.exe	04/20/2026	4/20/2026	5.71 MB			549944ABCB6321318219B8B7943B8075
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/20260420-003-SONAR_IU_SEP_14_3_RU5_x86.exe	04/20/2026	4/21/2026	5.11 MB			0A917D99F9E296BBE3031D53F2C61DAC
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/20260420-003-SONAR_IU_SEP_14_3_RU5_x64.exe	04/20/2026	4/20/2026	5.89 MB			14EB053723053CF656714F1099FBD7EA
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/20260420-003-SONAR_IU_SEP_14_3_RU6_x64.exe	04/20/2026	4/20/2026	5.95 MB			65FCD5C6B381EB1CC2BADBB2C8AD968C
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/20260420-003-SONAR_IU_SEP_14_3_RU7_x64.exe	04/20/2026	4/20/2026	5.95 MB			C20736E11C971CFB34DABC3CA6B79894
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/20260420-003-SONAR_IU_SEP_14_3_RU8_x64.exe	04/20/2026	4/20/2026	5.95 MB			90F4DAB7AB58D70FE884AF7C8705E5E7
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/20260420-013-SONAR_IU_SEP_14_3_RU9_x64.exe	04/20/2026	4/20/2026	6.11 MB			36AFF17E0A5F5353C288482AB5110819
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/20260420-013-SONAR_IU_SEP_14_3_RU10_x64.exe	04/20/2026	4/21/2026	6.11 MB			61375ECFC27414199E20C0BFC1924CC7
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/20260420-013-SONAR_IU_SEP_14_3_RU10_ARM64.exe	04/20/2026	4/21/2026	5.98 MB			FA364F52918B569E8A710AC93B9B3DAF
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/20260420-013-SONAR_IU_SEP_14_4_x64.exe	04/20/2026	4/21/2026	6.1 MB			3CF03330CB46EB5742A881A14F214A43
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/20260420-013-SONAR_IU_SEP_14_4_ARM64.exe	04/20/2026	4/21/2026	5.98 MB			7D2E6269FDED10A661F4EBA62AB5A679
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64