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/20261026-088-SONAR_IU_SEP.exe	10/26/2026	10/26/2026	5.9 MB			F445DBDE130E1782F7FE05971896F948
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/20261026-088-SONAR_IU_SEP_14_3_RU2.exe	10/26/2026	10/26/2026	5.9 MB			AD50321731A905C1EFAA9B25C0CB9B20
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/20261026-088-SONAR_IU_SEP_14_3_RU3.exe	10/26/2026	10/26/2026	5.9 MB			A5D5E9F5BBD131EF5F3E5FB8C1CF5A41
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/20261026-094-SONAR_IU_SEP_14_3_RU5_x86.exe	10/26/2026	10/26/2026	5.3 MB			A5CCDF771634BDFF238B82EBB3518008
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/20261026-090-SONAR_IU_SEP_14_3_RU5_x64.exe	10/26/2026	10/26/2026	6.08 MB			5975F2F9FD41AA84AD524E780FBD858F
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/20261026-085-SONAR_IU_SEP_14_3_RU6_x64.exe	10/26/2026	10/26/2026	6.13 MB			366676FB990E74749B999D9C7CDB6CEB
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/20261026-043-SONAR_IU_SEP_14_3_RU7_x64.exe	10/26/2026	10/26/2026	6.13 MB			9BD5A8F8C6D584EF2D1130694BD8E13A
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/20261026-035-SONAR_IU_SEP_14_3_RU8_x64.exe	10/26/2026	10/26/2026	6.13 MB			6F128C97ED150D033F9813511DC878D7
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/20261026-027-SONAR_IU_SEP_14_3_RU9_x64.exe	10/26/2026	10/26/2026	6.29 MB			28CE43556C2B34828E7FBBA406791779
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/20261026-025-SONAR_IU_SEP_14_3_RU10_x64.exe	10/26/2026	10/26/2026	6.29 MB			83E67E27EAC0DDEFF80FC67D813088D6
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/20261026-029-SONAR_IU_SEP_14_3_RU10_ARM64.exe	10/26/2026	10/26/2026	6.16 MB			742143AAF26AEC597271ED3B4D1486E4
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/20261026-033-SONAR_IU_SEP_14_4_x64.exe	10/26/2026	10/26/2026	6.29 MB			61876B26B29BA7EDF262CFEE01FE5C7E
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/20261026-039-SONAR_IU_SEP_14_4_ARM64.exe	10/26/2026	10/26/2026	6.16 MB			21DD9838B58380C91BA920203E47C453
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64