Network-Based Protection (IPS) Symantec Endpoint Protection 14 ======================================================== 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 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/20260803-071-IPS_IU_SEP_14.3_RU1.exe 08/03/2026 8/3/2026 7.34 MB B0692443EC6620CA86A747375ECCB8EB 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/20260803-071-IPS_IU_SEP_14.3_RU2.exe 08/03/2026 8/3/2026 7.34 MB 4786A5369BAB417EE799E2FB053AA729 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/20260803-071-IPS_IU_SEP_14.3_RU3.exe 08/03/2026 8/3/2026 7.34 MB 8CDA7476D65FAEF20791FB15B2F1CC54 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/20260803-061-IPS_IU_SEP_14.3_RU5_x86.exe 08/03/2026 8/3/2026 5.56 MB F125965F9128809A457DAAE45AFB6643 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/20260803-061-IPS_IU_SEP_14.3_RU5_x64.exe 08/03/2026 8/3/2026 7.37 MB E2C343531666495F85CEAA35E0DA2C6F 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/20260803-013-IPS_IU_SEP_14.3_RU6_x64.exe 08/03/2026 8/3/2026 7.2 MB 32CFBB91F1F3F6BAA92328B50D6EBD23 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/20260803-009-IPS_IU_SEP_14.3_RU7_x64.exe 08/03/2026 8/3/2026 7.2 MB A5C443A017DE12F0E61FB724E9F73777 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/20260803-020-IPS_IU_SEP_14.3_RU8_x64.exe 08/03/2026 8/3/2026 7.2 MB 5E46F127A9D7EE76C2670127A28AC41F 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/20260803-022-IPS_IU_SEP_14.3_RU9_x64.exe 08/03/2026 8/3/2026 7.2 MB 583C756F6AF2DB66E995837392056DD8 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