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/20260409-061-IPS_IU_SEP_14.2_RU2.exe 04/09/2026 4/9/2026 9.2 MB A5319E5D5B2C455C11962E7F50F122C9 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/20260409-061-IPS_IU_SEP_14.2_RU2.jdb 04/09/2026 4/9/2026 10.09 MB 6351CED208BC3D63AF1EBCC39EA9BA97 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/20260409-071-IPS_IU_SEP_14.3_RU1.exe 04/09/2026 4/9/2026 7.36 MB 72131A576B3C6EEC9A026BEF7FC32A77 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/20260409-071-IPS_IU_SEP_14.3_RU2.exe 04/09/2026 4/9/2026 7.36 MB 2EDA1B937915D1664B54DF7029A6B9C1 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/20260409-071-IPS_IU_SEP_14.3_RU3.exe 04/09/2026 4/9/2026 7.36 MB 2B8F000694D926755C2E66358A598927 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/20260409-061-IPS_IU_SEP_14.3_RU5_x86.exe 04/09/2026 4/9/2026 5.58 MB 60B92EDF4FD6737D8AF0DE2456F8AE13 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/20260409-061-IPS_IU_SEP_14.3_RU5_x64.exe 04/09/2026 4/9/2026 7.38 MB 50903BB090F9B240E4B174011A68BF8F 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/20260409-071-IPS_IU_SEP_14.3_RU6_x64.exe 04/09/2026 4/9/2026 7.41 MB 41FA1DE0842929E3742410EC98CB6C0F 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/20260409-081-IPS_IU_SEP_14.3_RU7_x64.exe 04/09/2026 4/9/2026 7.41 MB 35300DCC07498B8B43398712EDE0D72E 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/20260409-091-IPS_IU_SEP_14.3_RU8_x64.exe 04/09/2026 4/9/2026 7.41 MB F5CA7B1ED9C8E3EC1B8B413303757FF6 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/20260409-094-IPS_IU_SEP_14.3_RU9_x64.exe 04/09/2026 4/9/2026 7.41 MB 6C01D2E44AF52AF70EDAEFF2D5B1442E 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