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/20260918-027-IPS_IU_SEP_14.3_RU1.exe	09/18/2026	9/18/2026	8.2 MB			501903450A35A0385E65B240B3F0A547
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/20260918-027-IPS_IU_SEP_14.3_RU2.exe	09/18/2026	9/18/2026	8.19 MB			E1CB8CE9E8DE5FF36AA9605FE470C3E3
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/20260918-027-IPS_IU_SEP_14.3_RU3.exe	09/18/2026	9/18/2026	8.19 MB			A35F3EAD4672961E2C7A0FD3FC34853C
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/20260918-034-IPS_IU_SEP_14.3_RU5_x86.exe	09/18/2026	9/18/2026	5.57 MB			E6A84E7E21E323EF365014B7A205326C
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/20260918-037-IPS_IU_SEP_14.3_RU5_x64.exe	09/18/2026	9/18/2026	7.38 MB			3311FD40EE4FCC1B07B1F932710BEF86
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/20260918-056-IPS_IU_SEP_14.3_RU6_x64.exe	09/18/2026	9/18/2026	7.21 MB			84ED78470F8C7F137E0C2F6C2FA4B7B8
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/20260918-054-IPS_IU_SEP_14.3_RU7_x64.exe	09/18/2026	9/18/2026	7.21 MB			CDE99A34238E79656A0B0C281BDBDEA1
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/20260918-048-IPS_IU_SEP_14.3_RU8_x64.exe	09/18/2026	9/18/2026	7.21 MB			7B7B92B5FACA8309CD98EED0AF6C7BED
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/20260918-052-IPS_IU_SEP_14.3_RU9_x64.exe	09/18/2026	9/18/2026	7.21 MB			50758F2B48851401DE0C4FBD55C25563
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