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. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20250917-061-IPS_IU_SEP_14.2_RU2.exe | HTTP 09/17/2025 9/18/2025 9.19 MB DEF798F8857E1B67DB16CB88296A486D This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 to 14.3 MP1 ==================================================== 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 File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all ips/20250917-061-IPS_IU_SEP_14.2_RU2.jdb | HTTP 09/17/2025 9/18/2025 10.08 MB B37B2DA577E03CE0B8EF285EC20BB69D This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 to 14.3 MP1 ==================================================== 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/20250917-071-IPS_IU_SEP_14.3_RU1.exe | HTTP 09/17/2025 9/17/2025 7.36 MB 9EFBBDE9A42629FA5EBBF86F53A6EA48 This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU1 ==================================================== 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/20250917-071-IPS_IU_SEP_14.3_RU2.exe | HTTP 09/17/2025 9/17/2025 7.35 MB 90C286BD0DD49CDEE6F7878091BEC14F This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU2 ==================================================== 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/20250917-071-IPS_IU_SEP_14.3_RU3.exe | HTTP 09/17/2025 9/17/2025 7.35 MB 5978CFFB58F2EC92F6780A4D9C47325F This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU3 Symantec Endpoint Protection 14.3 RU4 ==================================================== 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/20250917-061-IPS_IU_SEP_14.3_RU5_x86.exe | HTTP 09/17/2025 9/18/2025 5.57 MB 6C632EEDDADBAA00E6C7944BB106589F This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU5 x86 ==================================================== 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/20250917-061-IPS_IU_SEP_14.3_RU5_x64.exe | HTTP 09/17/2025 9/18/2025 7.38 MB D98EE4AE537DFE65DC928127A312FC10 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/20250917-071-IPS_IU_SEP_14.3_RU6_x64.exe | HTTP 09/17/2025 9/18/2025 7.4 MB 33528AB789DBE1B89F207B1238CDF035 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/20250917-081-IPS_IU_SEP_14.3_RU7_x64.exe | HTTP 09/17/2025 9/18/2025 7.4 MB 8D937F7E1F00B847F46D6A3DD0F2E627 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/20250917-091-IPS_IU_SEP_14.3_RU8_x64.exe | HTTP 09/17/2025 9/18/2025 7.4 MB 269908221894B374FA77A166C0656EFE 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 RU10 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/20250917-094-IPS_IU_SEP_14.3_RU9_x64.exe | HTTP 09/17/2025 9/18/2025 7.4 MB E9EDCB551BC42FA560F92E478F2975EB This updater is suitable for the following versions of Symantec products: Symantec Endpoint Protection 14.3 RU10 x64 Symantec Endpoint Protection 14.3 RU9 x64