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/20260709-001-SONAR_IU_SEP.exe	07/09/2026	7/9/2026	5.77 MB			51B0E35942205C3FC24857BF8046DD0B
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/20260709-001-SONAR_IU_SEP_14_3_RU2.exe	07/09/2026	7/9/2026	5.77 MB			90A698B8D29EC862A59CEB0889A1B2C5
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/20260709-001-SONAR_IU_SEP_14_3_RU3.exe	07/09/2026	7/9/2026	5.77 MB			14EDEA66DA2EA6345967A7D0FF6490C7
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/20260709-001-SONAR_IU_SEP_14_3_RU5_x86.exe	07/09/2026	7/9/2026	5.17 MB			1F15B044CECDAD793F7F13EAEBC3E4B1
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/20260709-001-SONAR_IU_SEP_14_3_RU5_x64.exe	07/09/2026	7/9/2026	5.95 MB			4E5E1C1F9F2C4AB7A9EC40D2D98706DD
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/20260709-001-SONAR_IU_SEP_14_3_RU6_x64.exe	07/09/2026	7/9/2026	6.17 MB			D1C844B1491DCDB1A37A29CF9A71A86C
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/20260709-001-SONAR_IU_SEP_14_3_RU7_x64.exe	07/09/2026	7/9/2026	6.17 MB			107BCBA393277CC4F7292BA3B3ABFAAB
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/20260709-001-SONAR_IU_SEP_14_3_RU8_x64.exe	07/09/2026	7/9/2026	6.17 MB			75D5B98CEDD711115A2D5C8FF69A6075
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/20260709-001-SONAR_IU_SEP_14_3_RU9_x64.exe	07/09/2026	7/9/2026	6.17 MB			670D58C6C4F297CD61CDC72EB23536B3
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/20260709-001-SONAR_IU_SEP_14_3_RU10_x64.exe	07/09/2026	7/9/2026	6.17 MB			18FC0EA4B3D54DA79A5D63F8A4AA44F5
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/20260709-001-SONAR_IU_SEP_14_3_RU10_ARM64.exe	07/09/2026	7/9/2026	6.04 MB			63D10CEF0A0BA08ED7D6D7111C8A68EA
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/20260709-011-SONAR_IU_SEP_14_4_x64.exe	07/09/2026	7/9/2026	6.16 MB			C0280AC0589279152B2890B96C36C50D
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/20260709-011-SONAR_IU_SEP_14_4_ARM64.exe	07/09/2026	7/9/2026	6.04 MB			C5CE8FDB4AF339636318663A1EE9E385
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64