Network-Based Protection (IPS)
Symantec Endpoint Protection 14
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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/20260910-040-IPS_IU_SEP_14.3_RU1.exe	09/10/2026	9/10/2026	8.19 MB			D8CEB7C5883028D5454378291F9C9F80
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/20260910-040-IPS_IU_SEP_14.3_RU2.exe	09/10/2026	9/10/2026	8.19 MB			D3083A063DE47EEE91F1959329475F92
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/20260910-040-IPS_IU_SEP_14.3_RU3.exe	09/10/2026	9/10/2026	8.19 MB			C7F4820078C30EDB76D4BD6D4477A91A
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/20260910-042-IPS_IU_SEP_14.3_RU5_x86.exe	09/10/2026	9/10/2026	5.57 MB			2D68E4E1745CA364E12019DBDC97FACF
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/20260910-037-IPS_IU_SEP_14.3_RU5_x64.exe	09/10/2026	9/10/2026	7.38 MB			90E5C6B3640EEDD6CAA4F3A3BF10378B
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU5 x64
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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/20260910-022-IPS_IU_SEP_14.3_RU6_x64.exe	09/10/2026	9/10/2026	7.21 MB			44E700DFE39887A274ADC07F8CB1EFF9
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/20260910-028-IPS_IU_SEP_14.3_RU7_x64.exe	09/10/2026	9/10/2026	7.21 MB			770786B2499E3B5E026233333F6EE99F
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU7 x64
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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/20260910-027-IPS_IU_SEP_14.3_RU8_x64.exe	09/10/2026	9/10/2026	7.21 MB			85E4DE7526C9DD6003E0DA73792D3949
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/20260910-030-IPS_IU_SEP_14.3_RU9_x64.exe	09/10/2026	9/10/2026	7.21 MB			33641C624716B09CDB0384EC448CEEB0
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