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/20260401-061-IPS_IU_SEP_14.2_RU2.exe 04/01/2026 4/1/2026 9.19 MB CCC2B008CFECD8B62161DEF0BAE1A6CD 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/20260401-061-IPS_IU_SEP_14.2_RU2.jdb 04/01/2026 4/1/2026 10.08 MB 1273A3CE0AD0C841255024855751BBC4 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/20260401-071-IPS_IU_SEP_14.3_RU1.exe 04/01/2026 4/1/2026 7.36 MB 8F1D1C73B9FB0E6146A003DADF11BD8B 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/20260401-071-IPS_IU_SEP_14.3_RU2.exe 04/01/2026 4/1/2026 7.36 MB F630D641D2C74144E61C7A98299B3EAC 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/20260401-071-IPS_IU_SEP_14.3_RU3.exe 04/01/2026 4/1/2026 7.36 MB 7133D430026886435A316A4FCF8642E8 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/20260401-061-IPS_IU_SEP_14.3_RU5_x86.exe 04/01/2026 4/1/2026 5.58 MB EA15CF35D44689D4C4A7DB85C96A2B29 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/20260401-061-IPS_IU_SEP_14.3_RU5_x64.exe 04/01/2026 4/1/2026 7.39 MB CF21DD3AF06D138FC9F0AEC86260D4A9 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/20260401-071-IPS_IU_SEP_14.3_RU6_x64.exe 04/01/2026 4/1/2026 7.4 MB BB8D5A430D0D96E6E170449F8E953E6E 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/20260401-081-IPS_IU_SEP_14.3_RU7_x64.exe 04/01/2026 4/1/2026 7.4 MB 61A223DC780A3BF77C70CD67590E0017 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/20260401-091-IPS_IU_SEP_14.3_RU8_x64.exe 04/01/2026 4/1/2026 7.4 MB F20812EDBE4455C6AF60178F1127C65B 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/20260401-094-IPS_IU_SEP_14.3_RU9_x64.exe 04/01/2026 4/1/2026 7.4 MB 193F33B245DDDFED500E2ABD3E91B564 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