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/20260928-033-IPS_IU_SEP_14.3_RU1.exe	09/28/2026	9/28/2026	8.19 MB			42E4CDED70BE51F212F61C381CB63A7D
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/20260928-033-IPS_IU_SEP_14.3_RU2.exe	09/28/2026	9/28/2026	8.19 MB			40B19F4156F28FCE2BFDA9192FEF66E7
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/20260928-033-IPS_IU_SEP_14.3_RU3.exe	09/28/2026	9/28/2026	8.19 MB			3020D1F63DF1F7BF0449D8CE382BB0E6
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/20260928-030-IPS_IU_SEP_14.3_RU5_x86.exe	09/28/2026	9/28/2026	5.57 MB			27C3F640E752ABDE0F8347BB46899F2A
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/20260928-036-IPS_IU_SEP_14.3_RU5_x64.exe	09/28/2026	9/28/2026	7.38 MB			F4DFD30AFECB9FA1FDB90C5E0DA1E344
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/20260928-044-IPS_IU_SEP_14.3_RU6_x64.exe	09/28/2026	9/28/2026	7.21 MB			64C4BCD0EBB79A5C49EF0B188CCC6317
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/20260928-048-IPS_IU_SEP_14.3_RU7_x64.exe	09/28/2026	9/28/2026	7.21 MB			59421A1D793C7FC43A4E6BD2811B9D76
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/20260928-050-IPS_IU_SEP_14.3_RU8_x64.exe	09/28/2026	9/28/2026	7.21 MB			E8FC2D287808B20336F124142EDC9EBC
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/20260928-054-IPS_IU_SEP_14.3_RU9_x64.exe	09/28/2026	9/29/2026	7.21 MB			4BCBDE26AE2B4F6233A60E46695DA5DD
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