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
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
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/20260901-029-IPS_IU_SEP_14.3_RU1.exe	09/01/2026	9/1/2026	8.19 MB			A05E99B95109FCFE6FD52647D8626899
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/20260831-027-IPS_IU_SEP_14.3_RU2.exe	08/31/2026	9/1/2026	8.19 MB			B93AC6E5F0263BB542A5E7D2866F6858
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/20260831-027-IPS_IU_SEP_14.3_RU3.exe	08/31/2026	9/1/2026	8.19 MB			8915687D4583D1BB2C25CFC7B4D074DF
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/20260831-030-IPS_IU_SEP_14.3_RU5_x86.exe	08/31/2026	9/1/2026	5.57 MB			BFEA4FE75E3A8E9CBD3EC61BE1B0C5F0
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/20260831-035-IPS_IU_SEP_14.3_RU5_x64.exe	08/31/2026	9/1/2026	7.37 MB			767481FFEF7B506B84947936BC95CCC6
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/20260831-039-IPS_IU_SEP_14.3_RU6_x64.exe	08/31/2026	9/1/2026	7.2 MB			5A86DBB41294D17A12DFE2D61D27C5EB
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU6 x64
====================================================

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/20260831-040-IPS_IU_SEP_14.3_RU7_x64.exe	08/31/2026	9/1/2026	7.2 MB			EC28AA36D1F5DF75D63E4006F0FDB5BB
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/20260831-046-IPS_IU_SEP_14.3_RU8_x64.exe	08/31/2026	9/1/2026	7.2 MB			DE67F874AF07BEB5D339651FBCC7911B
This updater is suitable for the following versions of Symantec products:
Symantec Endpoint Protection 14.3 RU8 x64
====================================================

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/20260831-043-IPS_IU_SEP_14.3_RU9_x64.exe	08/31/2026	9/1/2026	7.2 MB			F6866727881D86F25A8CB5A59E992181
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