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/20260226-001-SONAR_IU_SEP.exe | HTTP	02/26/2026	2/26/2026	5.7 MB			A332179D1A78D7A776B179EDBB1F08C3
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/20260226-001-SONAR_IU_SEP_14_3_RU2.exe | HTTP	02/26/2026	2/26/2026	5.7 MB			F2D1F9E72956C885F96A984F0654E236
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/20260226-001-SONAR_IU_SEP_14_3_RU3.exe | HTTP	02/26/2026	2/26/2026	5.7 MB			2E49569CC7AC3157DC409F74DB085BE1
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/20260226-001-SONAR_IU_SEP_14_3_RU5_x86.exe | HTTP	02/26/2026	2/26/2026	5.1 MB			837B631E2EF63EABCB2468CBD11C1E58
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/20260226-001-SONAR_IU_SEP_14_3_RU5_x64.exe | HTTP	02/26/2026	2/26/2026	5.88 MB			4EB51980B52ECB1B146E52BC3A7D7EAA
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/20260226-001-SONAR_IU_SEP_14_3_RU6_x64.exe | HTTP	02/26/2026	2/26/2026	5.94 MB			5116AFF195F4BF577E263C1C32EF3E1C
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/20260226-001-SONAR_IU_SEP_14_3_RU7_x64.exe | HTTP	02/26/2026	2/26/2026	5.94 MB			544F5873FABEAF7C6C0594A6AD0A5851
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/20260226-001-SONAR_IU_SEP_14_3_RU8_x64.exe | HTTP	02/26/2026	2/26/2026	5.94 MB			0E8442577222DA7781A84566A4BB8D66
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/20260226-011-SONAR_IU_SEP_14_3_RU9_x64.exe | HTTP	02/26/2026	2/26/2026	6.1 MB			83A548C46766039DA35B9229BBB1022C
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/20260226-011-SONAR_IU_SEP_14_3_RU10_x64.exe | HTTP	02/26/2026	2/26/2026	6.1 MB			530C06A2F3EAC09881B9A4AA3F834FFE
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/20260226-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe | HTTP	02/26/2026	2/26/2026	5.97 MB			5614261F777F27594783005FCD7351E1
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU10 ARM 64