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/20260416-001-SONAR_IU_SEP.exe	04/16/2026	4/16/2026	5.71 MB			8DCC0805B4C66FE72D0C9C93C5EC35E3
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/20260416-001-SONAR_IU_SEP_14_3_RU2.exe	04/16/2026	4/16/2026	5.71 MB			F2AD31F68BD18F52A0CE2906E561DD3C
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/20260416-001-SONAR_IU_SEP_14_3_RU3.exe	04/16/2026	4/16/2026	5.71 MB			EED3335C8BCBC5F3F3F584CAA537CE68
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/20260416-001-SONAR_IU_SEP_14_3_RU5_x86.exe	04/16/2026	4/16/2026	5.11 MB			880E73081BA8D1D3DC001E378A7A1D31
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/20260416-001-SONAR_IU_SEP_14_3_RU5_x64.exe	04/16/2026	4/16/2026	5.89 MB			68B4A8712B560FF239409075E97D31D0
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/20260416-001-SONAR_IU_SEP_14_3_RU6_x64.exe	04/16/2026	4/16/2026	5.94 MB			8ED32EA1F5DBE1458CF47BA8B61BEC71
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/20260416-001-SONAR_IU_SEP_14_3_RU7_x64.exe	04/16/2026	4/16/2026	5.94 MB			A88530EE3FD3DDA2AE47C1673EFDC3C3
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/20260416-001-SONAR_IU_SEP_14_3_RU8_x64.exe	04/16/2026	4/16/2026	5.94 MB			6DEBB97DAF41B247B6F24B658C03579B
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/20260416-011-SONAR_IU_SEP_14_3_RU9_x64.exe	04/16/2026	4/16/2026	6.11 MB			1979D13F92E46DE657F793F1A4CBBECC
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/20260416-011-SONAR_IU_SEP_14_3_RU10_x64.exe	04/16/2026	4/16/2026	6.11 MB			3A6CF3B173808448041F6A405E5561CF
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/20260416-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	04/16/2026	4/16/2026	5.98 MB			75E0BFB2EDB74E14BEFCA43174F04179
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/20260416-011-SONAR_IU_SEP_14_4_x64.exe	04/16/2026	4/16/2026	6.1 MB			D2F235309244BF48E760EBF33D510988
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/20260416-011-SONAR_IU_SEP_14_4_ARM64.exe	04/16/2026	4/16/2026	5.97 MB			EBE59AF9B1CEE9A956EF2DDE546D5660
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64