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/20251029-001-SONAR_IU_SEP.exe | HTTP	10/29/2025	10/29/2025	5.67 MB			744371CB6558A6E0672C7DE032247405
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/20251029-001-SONAR_IU_SEP_14_3_RU2.exe | HTTP	10/29/2025	10/29/2025	5.67 MB			A69366DDEA5D56BC0619E5F94EF5E672
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/20251029-001-SONAR_IU_SEP_14_3_RU3.exe | HTTP	10/29/2025	10/29/2025	5.67 MB			1D2DF2FFBE39C60DD062A16AFF1EB065
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/20251028-001-SONAR_IU_SEP_14_3_RU5_x86.exe | HTTP	10/28/2025	10/28/2025	5.07 MB			28D16984F1EFFB6F7526CB1563AFCC92
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/20251029-001-SONAR_IU_SEP_14_3_RU5_x64.exe | HTTP	10/29/2025	10/29/2025	5.85 MB			041DE9BFD2A72EB5676672BE202EAF4D
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/20251029-001-SONAR_IU_SEP_14_3_RU6_x64.exe | HTTP	10/29/2025	10/29/2025	5.91 MB			A8A202F48099ECD1D0B13C4A7A1C98EF
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/20251029-001-SONAR_IU_SEP_14_3_RU7_x64.exe | HTTP	10/29/2025	10/29/2025	5.91 MB			21F5B33F40B7F5B5CA15120507F52581
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/20251029-001-SONAR_IU_SEP_14_3_RU8_x64.exe | HTTP	10/29/2025	10/29/2025	5.91 MB			9ECD362938759C50330DB99512769A11
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/20251028-011-SONAR_IU_SEP_14_3_RU9_x64.exe | HTTP	10/28/2025	10/28/2025	6.07 MB			7559D038CA0E8706C8C0F4CE05E2C875
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/20251028-011-SONAR_IU_SEP_14_3_RU10_x64.exe | HTTP	10/28/2025	10/28/2025	6.07 MB			FE4D3C9CE42C536637AA2FDF406A483F
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/20251028-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe | HTTP	10/28/2025	10/28/2025	5.94 MB			6D4E50A761B9F2B0C6AB59E58FE51541
This updater is suitable for the following versions of Symantec products:

    Symantec Endpoint Protection 14.3 RU10 ARM 64