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/20260414-001-SONAR_IU_SEP.exe	04/14/2026	4/14/2026	5.71 MB			9461E4D00DB2549E5BD4F722720779D6
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/20260413-003-SONAR_IU_SEP_14_3_RU2.exe	04/13/2026	4/14/2026	5.71 MB			66D4537C761B04270301B34AFEA5FCF1
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/20260413-003-SONAR_IU_SEP_14_3_RU3.exe	04/13/2026	4/14/2026	5.71 MB			20FB1E282DDC83EADF0D3AA06A6EE546
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/20260413-003-SONAR_IU_SEP_14_3_RU5_x86.exe	04/13/2026	4/14/2026	5.1 MB			7FE14A8DF45460D04870EF209D8437C4
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/20260414-001-SONAR_IU_SEP_14_3_RU5_x64.exe	04/14/2026	4/14/2026	5.89 MB			C3E23CEC48BD1C6018659A7404C06DDB
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/20260413-003-SONAR_IU_SEP_14_3_RU6_x64.exe	04/13/2026	4/14/2026	5.94 MB			A45D55C89FFE8CC5B93E91CC03CD974E
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/20260413-003-SONAR_IU_SEP_14_3_RU7_x64.exe	04/13/2026	4/14/2026	5.94 MB			41168DAB594986E6E9912A48653F7462
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/20260413-003-SONAR_IU_SEP_14_3_RU8_x64.exe	04/13/2026	4/14/2026	5.94 MB			E390C2B92AB4B9E392877749C922AABF
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/20260413-013-SONAR_IU_SEP_14_3_RU9_x64.exe	04/13/2026	4/14/2026	6.1 MB			4BFAB36D6728B9E25EF906EAAA61C754
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/20260413-013-SONAR_IU_SEP_14_3_RU10_x64.exe	04/13/2026	4/14/2026	6.1 MB			DE9977BD046A9A706B552D038409399C
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/20260413-013-SONAR_IU_SEP_14_3_RU10_ARM64.exe	04/13/2026	4/14/2026	5.98 MB			D80B9A1A4E43C1727E0E669F2345285E
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/20260413-013-SONAR_IU_SEP_14_4_x64.exe	04/13/2026	4/14/2026	6.1 MB			A9D06C6AF196EFE86CA0D250995B57D1
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/20260413-013-SONAR_IU_SEP_14_4_ARM64.exe	04/13/2026	4/14/2026	5.97 MB			C3E4F95FF1261E27ABA65681D762021F
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64