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/20260226-061-IPS_IU_SEP_14.2_RU2.exe | HTTP 02/26/2026 2/27/2026 9.16 MB F6817DA6B68AB4490049E0841C39F7C8 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/20260226-061-IPS_IU_SEP_14.2_RU2.jdb | HTTP 02/26/2026 2/27/2026 10.05 MB 1323B58CC248B4BC3E50730D9E26D3D3 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/20260226-071-IPS_IU_SEP_14.3_RU1.exe | HTTP 02/26/2026 2/26/2026 7.32 MB C707C9361B0BEE3267DC278CFAA1B96D 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/20260226-071-IPS_IU_SEP_14.3_RU2.exe | HTTP 02/26/2026 2/26/2026 7.32 MB B05B9734B9855906B1B6CC5293DFF80F 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/20260226-071-IPS_IU_SEP_14.3_RU3.exe | HTTP 02/26/2026 2/27/2026 7.32 MB 64AFFF2149E938FE0EB1C1A3C925B55A 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/20260226-061-IPS_IU_SEP_14.3_RU5_x86.exe | HTTP 02/26/2026 2/27/2026 5.54 MB 1472AC4210F3EBFC2A92D3C36CFD7AB7 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/20260226-061-IPS_IU_SEP_14.3_RU5_x64.exe | HTTP 02/26/2026 2/27/2026 7.35 MB 6DDD8B3E099E19F1B7E7B6E24B59AB05 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/20260226-071-IPS_IU_SEP_14.3_RU6_x64.exe | HTTP 02/26/2026 2/27/2026 7.37 MB 2AA90C6C1070477B7EA2B082CC9E380F 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/20260226-081-IPS_IU_SEP_14.3_RU7_x64.exe | HTTP 02/26/2026 2/27/2026 7.37 MB 2D9B35EACDFC61FC6532BF9B42A0791B 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/20260226-091-IPS_IU_SEP_14.3_RU8_x64.exe | HTTP 02/26/2026 2/27/2026 7.37 MB 21B782EE4523ACD4552BFD1EA044675A 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/20260226-094-IPS_IU_SEP_14.3_RU9_x64.exe | HTTP 02/26/2026 2/27/2026 7.37 MB 731F9E97500EF239A15F9658348D888C 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