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
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/20260817-071-IPS_IU_SEP_14.3_RU1.exe	08/17/2026	8/17/2026	7.34 MB			C2208556AA8AF1BAE361402BE1393BD7
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/20260817-071-IPS_IU_SEP_14.3_RU2.exe	08/17/2026	8/17/2026	7.34 MB			B09DAE3F52B8B8A40D2A07D292E0A3B0
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/20260817-071-IPS_IU_SEP_14.3_RU3.exe	08/17/2026	8/17/2026	7.34 MB			99584AE4446BA428975B55423272E578
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/20260817-061-IPS_IU_SEP_14.3_RU5_x86.exe	08/17/2026	8/17/2026	5.57 MB			E17D89DF7F3670339762B94CAB3DA5F6
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/20260817-061-IPS_IU_SEP_14.3_RU5_x64.exe	08/17/2026	8/17/2026	7.37 MB			3747B72818259FA6F48659D0C8190B70
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/20260814-015-IPS_IU_SEP_14.3_RU6_x64.exe	08/14/2026	8/14/2026	7.2 MB			F7D4CEA21C1223B1E17CC9393C19F7B1
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/20260814-026-IPS_IU_SEP_14.3_RU7_x64.exe	08/14/2026	8/14/2026	7.2 MB			E4F6A823D8326E0466F60CB2D796F510
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/20260814-020-IPS_IU_SEP_14.3_RU8_x64.exe	08/14/2026	8/14/2026	7.2 MB			F0B8F00B3449FD9FD35D80A0747983DC
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/20260814-019-IPS_IU_SEP_14.3_RU9_x64.exe	08/14/2026	8/14/2026	7.2 MB			44DEAA1DDD3B232E5E861C42AA783E31
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