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/20260212-001-SONAR_IU_SEP.exe | HTTP	02/12/2026	2/12/2026	5.7 MB			F151EA5A7AC679743AA5D668433CD5C2
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/20260212-001-SONAR_IU_SEP_14_3_RU2.exe | HTTP	02/12/2026	2/12/2026	5.7 MB			B352AB29573CA237063C0058F80DC3CE
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/20260212-001-SONAR_IU_SEP_14_3_RU3.exe | HTTP	02/12/2026	2/12/2026	5.7 MB			62C345AFCB1D5FEA415ADB0B4FFCA24A
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/20260212-001-SONAR_IU_SEP_14_3_RU5_x86.exe | HTTP	02/12/2026	2/12/2026	5.09 MB			BBD80EFC4E3A5085BBD283195B91F4A9
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/20260212-001-SONAR_IU_SEP_14_3_RU5_x64.exe | HTTP	02/12/2026	2/12/2026	5.88 MB			36199F58DF7985BD0AE30665E2EB50C2
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/20260212-001-SONAR_IU_SEP_14_3_RU6_x64.exe | HTTP	02/12/2026	2/12/2026	5.93 MB			B2FA755B6E06BB3EC10CE577F952CDE8
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/20260212-001-SONAR_IU_SEP_14_3_RU7_x64.exe | HTTP	02/12/2026	2/12/2026	5.93 MB			BE86E6FD30DAE5301C0F5074A0014141
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/20260212-001-SONAR_IU_SEP_14_3_RU8_x64.exe | HTTP	02/12/2026	2/12/2026	5.93 MB			87FEF061F2B1BBDF334B8A0A90B4298C
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/20260212-011-SONAR_IU_SEP_14_3_RU9_x64.exe | HTTP	02/12/2026	2/12/2026	6.09 MB			6841ED89ECCFF83E87AC131C05697DC7
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/20260212-011-SONAR_IU_SEP_14_3_RU10_x64.exe | HTTP	02/12/2026	2/12/2026	6.09 MB			DD2985422810D7DC6603D49C9843B5FC
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/20260212-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe | HTTP	02/12/2026	2/12/2026	5.97 MB			3C98FAB5E18846FBB0302708BB1C0E32
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU10 ARM 64