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/20260409-001-SONAR_IU_SEP.exe	04/09/2026	4/9/2026	5.71 MB			4720CCAFC7BEAEF32F8CD951BDCB653E
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/20260409-001-SONAR_IU_SEP_14_3_RU2.exe	04/09/2026	4/9/2026	5.71 MB			9FE61B7063F68CD0EE8DE035B5E9CE02
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/20260409-001-SONAR_IU_SEP_14_3_RU3.exe	04/09/2026	4/9/2026	5.71 MB			148C937CFAE8924AB7DE30DE0859DC95
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/20260407-001-SONAR_IU_SEP_14_3_RU5_x86.exe	04/07/2026	4/8/2026	5.11 MB			D889F24FB37AC1201EFAC74874925CE4
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/20260409-001-SONAR_IU_SEP_14_3_RU5_x64.exe	04/09/2026	4/9/2026	5.89 MB			820F2FD4A69553DE395F4762476835B4
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/20260409-001-SONAR_IU_SEP_14_3_RU6_x64.exe	04/09/2026	4/9/2026	5.94 MB			1579CC6217E50ED41A75D15C48A64A3A
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/20260409-001-SONAR_IU_SEP_14_3_RU7_x64.exe	04/09/2026	4/9/2026	5.94 MB			F1172FAE3223DC8E222456C39431F796
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/20260409-001-SONAR_IU_SEP_14_3_RU8_x64.exe	04/09/2026	4/9/2026	5.94 MB			2FA002D21BAC07EDE33B6C3B705E6E8F
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/20260407-011-SONAR_IU_SEP_14_3_RU9_x64.exe	04/07/2026	4/8/2026	6.1 MB			A9ED93CFC0A72DEE3636CCF5AA7DA284
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/20260407-011-SONAR_IU_SEP_14_3_RU10_x64.exe	04/07/2026	4/8/2026	6.1 MB			5660B9EC547FEE4DD76ED7CDD42688C0
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/20260407-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	04/07/2026	4/8/2026	5.98 MB			49D47E418E0D140D800896DC77CBFA1C
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/20260407-011-SONAR_IU_SEP_14_4_x64.exe	04/07/2026	4/8/2026	6.1 MB			A5A5E30002D6FFC27B573033FE712C46
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/20260407-011-SONAR_IU_SEP_14_4_ARM64.exe	04/07/2026	4/8/2026	5.97 MB			4C928306FE6084F4C176F82AA664C02D
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64