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/20260429-001-SONAR_IU_SEP.exe	04/29/2026	4/29/2026	5.72 MB			E0ED5A6262F0D17F5A3EDC7C070D3E95
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/20260429-001-SONAR_IU_SEP_14_3_RU2.exe	04/29/2026	4/29/2026	5.72 MB			108B4D5669097F497319E67E4E450988
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/20260429-001-SONAR_IU_SEP_14_3_RU3.exe	04/29/2026	4/29/2026	5.72 MB			866867A0CE2C50A5A70788E263BC7C7B
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/20260429-001-SONAR_IU_SEP_14_3_RU5_x86.exe	04/29/2026	4/29/2026	5.11 MB			6E78600566AF0AA44AC91AEF6D478317
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/20260429-001-SONAR_IU_SEP_14_3_RU5_x64.exe	04/29/2026	4/29/2026	5.9 MB			4B40B7A188C03AC35A33879C96697C2A
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/20260429-001-SONAR_IU_SEP_14_3_RU6_x64.exe	04/29/2026	4/29/2026	5.95 MB			A325A5B3232685217EC92DCEBAC2D686
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/20260429-001-SONAR_IU_SEP_14_3_RU7_x64.exe	04/29/2026	4/29/2026	5.95 MB			06A74D6DE9EFA0131E69E3D1CFB6F736
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/20260429-001-SONAR_IU_SEP_14_3_RU8_x64.exe	04/29/2026	4/29/2026	5.95 MB			3027F084A845D4202A256B40CBD26457
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/20260429-011-SONAR_IU_SEP_14_3_RU9_x64.exe	04/29/2026	4/29/2026	6.11 MB			F292A654E228668A42B171D034B81BA7
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/20260429-011-SONAR_IU_SEP_14_3_RU10_x64.exe	04/29/2026	4/29/2026	6.11 MB			FF84F555AE6B6F4E0E16828D9300D549
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/20260429-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	04/29/2026	4/29/2026	5.99 MB			E45A1A170E5ECAB6B6B2931C60A1319A
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/20260429-011-SONAR_IU_SEP_14_4_x64.exe	04/29/2026	4/29/2026	6.11 MB			FEAD635FCF92CD4BEA8E550D042AAE8B
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/20260429-011-SONAR_IU_SEP_14_4_ARM64.exe	04/29/2026	4/29/2026	5.98 MB			B2E0AA5E452AEE8A2A041F93B7C0A19D
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64