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.
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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
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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/20260710-071-IPS_IU_SEP_14.3_RU1.exe	07/10/2026	7/10/2026	7.34 MB			6EB3C2814F3D2032822D020902C2CC1D
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/20260710-071-IPS_IU_SEP_14.3_RU2.exe	07/10/2026	7/10/2026	7.34 MB			CD513FCEC2CA62F1432D92B5A82948F3
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/20260710-071-IPS_IU_SEP_14.3_RU3.exe	07/10/2026	7/10/2026	7.34 MB			D7D37C9FC7BAD0392EB2712B746B113C
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/20260710-061-IPS_IU_SEP_14.3_RU5_x86.exe	07/10/2026	7/10/2026	5.56 MB			262412FB28E481FE8600B37DD25F60B1
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/20260710-061-IPS_IU_SEP_14.3_RU5_x64.exe	07/10/2026	7/10/2026	7.36 MB			FE508B3B37D821BCAC3A403801A3BF1D
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/20260710-016-IPS_IU_SEP_14.3_RU6_x64.exe	07/10/2026	7/10/2026	7.19 MB			C16155DB0DADB3F856229895C5276805
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/20260710-022-IPS_IU_SEP_14.3_RU7_x64.exe	07/10/2026	7/10/2026	7.19 MB			63F28C224A98E0CCED8FA3AE322CE4E0
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/20260710-021-IPS_IU_SEP_14.3_RU8_x64.exe	07/10/2026	7/10/2026	7.19 MB			3BF3EF88D12094C4D95A9B8BA78956EB
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/20260710-017-IPS_IU_SEP_14.3_RU9_x64.exe	07/10/2026	7/10/2026	7.19 MB			7D1B2BB767F2829095A72097E419586C
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