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/20260617-001-SONAR_IU_SEP.exe	06/17/2026	6/17/2026	5.76 MB			28D8B00E1F59CDE4DB075799B3B4AA55
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 to 14.3 RU1
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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/20260617-001-SONAR_IU_SEP_14_3_RU2.exe	06/17/2026	6/17/2026	5.76 MB			802BF873D3F274134802F3B766975141
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/20260617-001-SONAR_IU_SEP_14_3_RU3.exe	06/17/2026	6/17/2026	5.76 MB			6D92F2A27A3F7C62C24C7155EC8BE74F
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU3
Symantec Endpoint Protection 14.3 RU4
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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/20260617-001-SONAR_IU_SEP_14_3_RU5_x86.exe	06/17/2026	6/17/2026	5.15 MB			81F0DAD807B8D97CE238F36EE361A277
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/20260617-001-SONAR_IU_SEP_14_3_RU5_x64.exe	06/17/2026	6/17/2026	5.94 MB			7D186F47F6DE184CD663C08DA2F36FAF
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/20260617-001-SONAR_IU_SEP_14_3_RU6_x64.exe	06/17/2026	6/17/2026	5.99 MB			0F777DEF1EF2C2D02DC750941F2E9941
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/20260617-001-SONAR_IU_SEP_14_3_RU7_x64.exe	06/17/2026	6/17/2026	5.99 MB			47425A4163E500EC7BDED3447542CC2D
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/20260617-001-SONAR_IU_SEP_14_3_RU8_x64.exe	06/17/2026	6/17/2026	5.99 MB			8A73606EB9EED22B6211FAA3724E148C
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/20260617-011-SONAR_IU_SEP_14_3_RU9_x64.exe	06/17/2026	6/17/2026	6.15 MB			B461F6C2CD04167B4B755EE1B2198A11
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/20260617-011-SONAR_IU_SEP_14_3_RU10_x64.exe	06/17/2026	6/17/2026	6.15 MB			E26D23C9F945E517E91373593F54CB95
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/20260617-011-SONAR_IU_SEP_14_3_RU10_ARM64.exe	06/17/2026	6/17/2026	6.03 MB			77E7CDADF567216DC84A9EF6BD019382
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/20260617-011-SONAR_IU_SEP_14_4_x64.exe	06/17/2026	6/17/2026	6.15 MB			CAADCB92ACA8113DE4431EC163F46303
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/20260617-011-SONAR_IU_SEP_14_4_ARM64.exe	06/17/2026	6/17/2026	6.02 MB			839BC719EBFF7993BA187F020B743C8E
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64