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/20260827-015-SONAR_IU_SEP.exe	08/27/2026	8/27/2026	5.82 MB			E7E1D4A9062D18A842FF4509A387D49C
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/20260827-015-SONAR_IU_SEP_14_3_RU2.exe	08/27/2026	8/27/2026	5.82 MB			A732B2CA4908A2BCA2F893DDC7FBA1B4
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU2
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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/20260827-015-SONAR_IU_SEP_14_3_RU3.exe	08/27/2026	8/27/2026	5.82 MB			F5375DDA02F2157EFE271EAF70352C0C
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/20260827-026-SONAR_IU_SEP_14_3_RU5_x86.exe	08/27/2026	8/27/2026	5.22 MB			8A463B0B2198F0C0F8F68D768E6E249D
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/20260827-024-SONAR_IU_SEP_14_3_RU5_x64.exe	08/27/2026	8/27/2026	6.0 MB			898CBAFD6C05D9ED1C89002267DF687B
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/20260827-042-SONAR_IU_SEP_14_3_RU6_x64.exe	08/27/2026	8/27/2026	6.04 MB			CF0C8C55672B42126FFF528A6AF195AE
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/20260827-050-SONAR_IU_SEP_14_3_RU7_x64.exe	08/27/2026	8/27/2026	6.04 MB			06BA27B607AAF15BF5ED3D80F5D82909
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/20260827-061-SONAR_IU_SEP_14_3_RU8_x64.exe	08/27/2026	8/27/2026	6.04 MB			209380E57F484ADF2004184C97396316
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/20260827-048-SONAR_IU_SEP_14_3_RU9_x64.exe	08/27/2026	8/27/2026	6.21 MB			7FF5DA08DB7F4B1C999171B3615A4927
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/20260827-055-SONAR_IU_SEP_14_3_RU10_x64.exe	08/27/2026	8/27/2026	6.21 MB			28093FDB13B87DEFE7AB7551B7A44184
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/20260827-062-SONAR_IU_SEP_14_3_RU10_ARM64.exe	08/27/2026	8/27/2026	6.08 MB			5EFF34BB1CF1BB2D99657A28F220AB65
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/20260827-058-SONAR_IU_SEP_14_4_x64.exe	08/27/2026	8/27/2026	6.21 MB			ABD700674B1DBDAFCBF200AC0D602B81
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/20260827-063-SONAR_IU_SEP_14_4_ARM64.exe	08/27/2026	8/27/2026	6.08 MB			5739073FE8AB06FE03DE186A36637CCD
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64