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/20260209-001-SONAR_IU_SEP.exe | HTTP	02/09/2026	2/9/2026	5.7 MB			7274205B2A2D9B541270469E901D622D
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/20260209-001-SONAR_IU_SEP_14_3_RU2.exe | HTTP	02/09/2026	2/9/2026	5.7 MB			B87D829F268B0F4FA3A7FF7C69E1F627
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/20260209-001-SONAR_IU_SEP_14_3_RU3.exe | HTTP	02/09/2026	2/9/2026	5.7 MB			DEB90E65394EBDB1760F72980A0A23ED
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/20260209-001-SONAR_IU_SEP_14_3_RU5_x86.exe | HTTP	02/09/2026	2/10/2026	5.1 MB			A3BD0755A6E3870C1289F54C9C990326
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/20260209-001-SONAR_IU_SEP_14_3_RU5_x64.exe | HTTP	02/09/2026	2/9/2026	5.88 MB			56F5F3D381C297FD8223A1E2714A099A
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/20260209-001-SONAR_IU_SEP_14_3_RU6_x64.exe | HTTP	02/09/2026	2/9/2026	5.93 MB			BCD3D2D6CF61AFA263488BC1ADF93F5C
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/20260209-001-SONAR_IU_SEP_14_3_RU7_x64.exe | HTTP	02/09/2026	2/9/2026	5.93 MB			1DE47C9E1C0B284E626CCC826E214AFD
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/20260209-001-SONAR_IU_SEP_14_3_RU8_x64.exe | HTTP	02/09/2026	2/9/2026	5.93 MB			2564F859D733F5563B2873011F043E02
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/20260209-011-SONAR_IU_SEP_14_3_RU9_x64.exe | HTTP	02/09/2026	2/9/2026	6.09 MB			38292517CEE7A232E4A3BE7A69273FD0
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/20260209-011-SONAR_IU_SEP_14_3_RU10_x64.exe | HTTP	02/09/2026	2/9/2026	6.09 MB			5E7759DFAC058A16198BABF9C092FB83
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/20260209-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe | HTTP	02/09/2026	2/9/2026	5.97 MB			86C1F88ECB85DFCC4A93135664E6F7C2
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU10 ARM 64