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/20260820-033-SONAR_IU_SEP.exe	08/20/2026	8/20/2026	5.81 MB			F0AC693ECA659F1FA5ED2610F69D6CAC
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/20260820-033-SONAR_IU_SEP_14_3_RU2.exe	08/20/2026	8/21/2026	5.81 MB			374C100E8070419B948CDD4602346947
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/20260820-033-SONAR_IU_SEP_14_3_RU3.exe	08/20/2026	8/21/2026	5.81 MB			32B798152166D4FCF9A6F44A21DD1E67
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/20260820-023-SONAR_IU_SEP_14_3_RU5_x86.exe	08/20/2026	8/21/2026	5.21 MB			2C328B8C6FD3A2A9528FCFD2A80D575D
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/20260820-020-SONAR_IU_SEP_14_3_RU5_x64.exe	08/20/2026	8/21/2026	5.99 MB			A73FAFD8B72275CA1A231BABD82693D4
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/20260820-063-SONAR_IU_SEP_14_3_RU6_x64.exe	08/20/2026	8/20/2026	6.04 MB			75BEC00951665BF61A7FE7AB87D0A26B
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/20260820-052-SONAR_IU_SEP_14_3_RU7_x64.exe	08/20/2026	8/20/2026	6.04 MB			3664E6112484DC4D0CE2BB0C970379CA
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/20260820-049-SONAR_IU_SEP_14_3_RU8_x64.exe	08/20/2026	8/20/2026	6.04 MB			585E5ED24B943AD7733A5DD712314B6A
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/20260820-064-SONAR_IU_SEP_14_3_RU9_x64.exe	08/20/2026	8/20/2026	6.21 MB			87098E392C7574BBB13889C444FC6142
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/20260820-057-SONAR_IU_SEP_14_3_RU10_x64.exe	08/20/2026	8/20/2026	6.2 MB			1A480EEBE519857DC56355D4195C8B2F
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/20260820-047-SONAR_IU_SEP_14_3_RU10_ARM64.exe	08/20/2026	8/20/2026	6.08 MB			A36F0BDB00F76E1B26FBD6395A993B9B
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/20260820-056-SONAR_IU_SEP_14_4_x64.exe	08/20/2026	8/20/2026	6.21 MB			A031B7D9D82864962B8540490EBB2538
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/20260820-048-SONAR_IU_SEP_14_4_ARM64.exe	08/20/2026	8/20/2026	6.08 MB			82EAC42D2E4F8921B93A1F6764F886D9
This updater is suitable for the following versions of Symantec products:

    Symantec Endpoint Protection 14.4 ARM 64