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/20260306-061-IPS_IU_SEP_14.2_RU2.exe | HTTP 03/06/2026 3/6/2026 9.19 MB ACEFA86D901B6D3C64F1A4F375F17862 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/20260306-061-IPS_IU_SEP_14.2_RU2.jdb | HTTP 03/06/2026 3/6/2026 10.08 MB 59B503C301BBDD7C50DC0D03CE8BCC61 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/20260306-071-IPS_IU_SEP_14.3_RU1.exe | HTTP 03/06/2026 3/6/2026 7.35 MB D1B9D3DAD894FCEB52706BBDBF7EE1F6 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/20260306-071-IPS_IU_SEP_14.3_RU2.exe | HTTP 03/06/2026 3/6/2026 7.35 MB 5F5203846CB428D316C36AF54BB7FD43 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/20260306-071-IPS_IU_SEP_14.3_RU3.exe | HTTP 03/06/2026 3/6/2026 7.35 MB 7A761576ABCF82B9E29C2088D1F9D00F 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/20260306-061-IPS_IU_SEP_14.3_RU5_x86.exe | HTTP 03/06/2026 3/6/2026 5.57 MB B5BB2E8E5441C2E9057690B1CA9FEBF5 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/20260306-061-IPS_IU_SEP_14.3_RU5_x64.exe | HTTP 03/06/2026 3/6/2026 7.37 MB 0A24ABBE340253614017C32F500B31D9 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/20260306-071-IPS_IU_SEP_14.3_RU6_x64.exe | HTTP 03/06/2026 3/6/2026 7.4 MB 4B1CCDD5CA5D8F533F62FBF61584383B 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/20260306-081-IPS_IU_SEP_14.3_RU7_x64.exe | HTTP 03/06/2026 3/6/2026 7.4 MB B8784F8991D6D6C362F01F08F7CC1F7B 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/20260306-091-IPS_IU_SEP_14.3_RU8_x64.exe | HTTP 03/06/2026 3/6/2026 7.4 MB 2780B4D80C8CBD04A187DA7834E9D06E 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/20260306-094-IPS_IU_SEP_14.3_RU9_x64.exe | HTTP 03/06/2026 3/6/2026 7.4 MB E8633442EBD47A05B52A2BA6FE7EED49 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