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/20260812-009-SONAR_IU_SEP.exe	08/12/2026	8/12/2026	5.81 MB			D7156EDA5A45C4AA82D1E7819A59E734
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/20260812-009-SONAR_IU_SEP_14_3_RU2.exe	08/12/2026	8/12/2026	5.81 MB			67EAEA3BAB678557D73A763E2F7DCD07
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/20260812-009-SONAR_IU_SEP_14_3_RU3.exe	08/12/2026	8/12/2026	5.81 MB			AA61BFE42D2548EB1C3C607E62FB892A
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/20260812-007-SONAR_IU_SEP_14_3_RU5_x86.exe	08/12/2026	8/12/2026	5.2 MB			B6F795AA9842DB627A686A2D0B8D08D6
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/20260812-014-SONAR_IU_SEP_14_3_RU5_x64.exe	08/12/2026	8/12/2026	5.98 MB			317D946088A8F3C1DD621AE2A2C4B3C0
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/20260811-001-SONAR_IU_SEP_14_3_RU6_x64.exe	08/11/2026	8/11/2026	6.19 MB			E45D4086377AD08DB97A71250E43A26F
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/20260811-001-SONAR_IU_SEP_14_3_RU7_x64.exe	08/11/2026	8/11/2026	6.19 MB			75746F490881AD9D85090D9C04297859
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/20260811-001-SONAR_IU_SEP_14_3_RU8_x64.exe	08/11/2026	8/11/2026	6.19 MB			A9FC6904D1532EE6171E475AAFE4A9FD
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/20260811-001-SONAR_IU_SEP_14_3_RU9_x64.exe	08/11/2026	8/11/2026	6.19 MB			3B8BB280E908DBC125DD3323D85FD613
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/20260811-001-SONAR_IU_SEP_14_3_RU10_x64.exe	08/11/2026	8/11/2026	6.19 MB			A50215078D9F67B4CAA44E3780815E5E
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/20260811-001-SONAR_IU_SEP_14_3_RU10_ARM64.exe	08/11/2026	8/11/2026	6.07 MB			AAA4F77AABD04C25D08D5D3C2085C559
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/20260812-041-SONAR_IU_SEP_14_4_x64.exe	08/12/2026	8/12/2026	6.2 MB			A4C233F0B465BCA25EDF2AFCDC5D6B33
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/20260812-053-SONAR_IU_SEP_14_4_ARM64.exe	08/12/2026	8/12/2026	6.07 MB			20DD76A5A7D4E47E92E689A97FBE579E
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 ARM 64