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/20260323-001-SONAR_IU_SEP.exe	03/23/2026	3/23/2026	5.71 MB			5F4A8DCA5280664D517379C045C674D1
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/20260323-001-SONAR_IU_SEP_14_3_RU2.exe	03/23/2026	3/23/2026	5.71 MB			87A19782147EA468638EA8E30B2D5296
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/20260323-001-SONAR_IU_SEP_14_3_RU3.exe	03/23/2026	3/23/2026	5.71 MB			EB6B3708594EA4F2D8ACC0E2BC6905E2
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/20260323-001-SONAR_IU_SEP_14_3_RU5_x86.exe	03/23/2026	3/23/2026	5.1 MB			A7E29453872C6F1FA2E5BA5CB0E8E736
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/20260323-001-SONAR_IU_SEP_14_3_RU5_x64.exe	03/23/2026	3/23/2026	5.88 MB			2A39518D434D4F5D183B85E6CCCA5FC2
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/20260323-001-SONAR_IU_SEP_14_3_RU6_x64.exe	03/23/2026	3/23/2026	5.94 MB			1B09A35092651FD9A83BF7F49511A138
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/20260323-001-SONAR_IU_SEP_14_3_RU7_x64.exe	03/23/2026	3/23/2026	5.94 MB			B426E8097355EC750FE08645A9B102CE
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/20260323-001-SONAR_IU_SEP_14_3_RU8_x64.exe	03/23/2026	3/23/2026	5.94 MB			ED65041FEB707244A19C1F1A5E58B7AE
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/20260323-011-SONAR_IU_SEP_14_3_RU9_x64.exe	03/23/2026	3/23/2026	6.1 MB			CC1C11A1A1D5B2D3DFED78FFC50E35E9
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/20260323-011-SONAR_IU_SEP_14_3_RU10_x64.exe	03/23/2026	3/23/2026	6.1 MB			2D51B1FE875F5BDB1DE78A14D45ADBD4
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/20260323-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	03/23/2026	3/23/2026	5.97 MB			847E7AD4846F889963DCEE4FBA2EF473
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/20260323-011-SONAR_IU_SEP_14_4_x64.exe	03/23/2026	3/23/2026	6.1 MB			9F1B8EC09D3DF6147BE4010896B982B8
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/20260323-011-SONAR_IU_SEP_14_4_ARM64.exe	03/23/2026	3/23/2026	5.97 MB			5501E1DE30E61C639AC1037D42445F4A
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64