Network-Based Protection (IPS)
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Symantec Endpoint Protection 14
Symantec Endpoint Protection 14.3 to 14.3 MP1 Client Installations on Windows Platforms
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Use the executable file for client installations only if you are using one of the supported products that are listed below.
Symantec Endpoint Protection 14.3 to 14.3 MP1 Manager Installations on Windows Platforms
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Use the JDB file for manager installations only if you are using one of the supported products that are listed below.

How to update definitions for Symantec Endpoint Protection Manager using the .jdb file

Symantec Endpoint Protection 14.3 RU1 Client Installations on Windows Platforms
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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
ips/20260903-042-IPS_IU_SEP_14.3_RU1.exe	09/03/2026	9/3/2026	8.19 MB			24DA0EBA933ED8D3510D9EBC03AE7EE8
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU1
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Symantec Endpoint Protection 14.3 RU2 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
ips/20260903-042-IPS_IU_SEP_14.3_RU2.exe	09/03/2026	9/3/2026	8.19 MB			E9C30E9B61A8785EF362517B86FC829F
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU2
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Symantec Endpoint Protection 14.3 RU3 and RU4 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
ips/20260903-042-IPS_IU_SEP_14.3_RU3.exe	09/03/2026	9/3/2026	8.19 MB			3389544AD95EFBC78B729FC93001BBD8
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 14.3 RU5 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
ips/20260903-044-IPS_IU_SEP_14.3_RU5_x86.exe	09/03/2026	9/3/2026	5.57 MB			6642CDB0A6C26192824E0CC9A4B96AD1
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU5 x86
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Symantec Endpoint Protection 14.3 RU5 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
ips/20260903-048-IPS_IU_SEP_14.3_RU5_x64.exe	09/03/2026	9/3/2026	7.37 MB			B991310087D9F9663A4DD09292643415
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU5 x64
========================================================

Symantec Endpoint Protection 14.3 RU6 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
ips/20260903-014-IPS_IU_SEP_14.3_RU6_x64.exe	09/03/2026	9/3/2026	7.2 MB			1AA9A999534840DD16B77AD61746A0C9
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU6 x64
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Symantec Endpoint Protection 14.3 RU7 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
ips/20260903-019-IPS_IU_SEP_14.3_RU7_x64.exe	09/03/2026	9/3/2026	7.2 MB			7367E3B71063074FA94FEDEEDCFE5AC8
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU7 x64
========================================================

Symantec Endpoint Protection 14.3 RU8 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
ips/20260903-012-IPS_IU_SEP_14.3_RU8_x64.exe	09/03/2026	9/3/2026	7.2 MB			FBECF8749A37EE886E6FAC08F7DEBFF5
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU8 x64
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Symantec Endpoint Protection 14.3 RU9 and Above 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
ips/20260903-011-IPS_IU_SEP_14.3_RU9_x64.exe	09/03/2026	9/3/2026	7.2 MB			88A220B2D2E9590685A0574B623C0A9F
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.4 x64
Symantec Endpoint Protection 14.3 RU10 x64
Symantec Endpoint Protection 14.3 RU9 x64