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/20261023-016-IPS_IU_SEP_14.3_RU1.exe 10/23/2026 10/23/2026 8.2 MB 34F6331CCFE52AEB9C272F861FE4CDD6 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/20261023-016-IPS_IU_SEP_14.3_RU2.exe 10/23/2026 10/23/2026 8.19 MB 3E3A24447A5150580C84FE8EED3E1499 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/20261023-016-IPS_IU_SEP_14.3_RU3.exe 10/23/2026 10/23/2026 8.19 MB 41D35D9813C12731DBA122063C7D5F0D 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/20261023-024-IPS_IU_SEP_14.3_RU5_x86.exe 10/23/2026 10/23/2026 5.57 MB 2B01D9C9C84CD1F33D0695894D2FC4A9 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/20261023-018-IPS_IU_SEP_14.3_RU5_x64.exe 10/23/2026 10/23/2026 7.38 MB F8D65E8DBE308A7A9E15ECE68187A517 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/20261023-028-IPS_IU_SEP_14.3_RU6_x64.exe 10/23/2026 10/23/2026 7.13 MB 7F2F45A785A81A7BF37AC10ACA8A3C61 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/20261023-040-IPS_IU_SEP_14.3_RU7_x64.exe 10/23/2026 10/23/2026 7.13 MB F56585A4C6CDC950B48CF02ADC41F053 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/20261023-031-IPS_IU_SEP_14.3_RU8_x64.exe 10/23/2026 10/23/2026 7.13 MB F13025293A2F637D9900E0E9CF5973A0 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/20261023-030-IPS_IU_SEP_14.3_RU9_x64.exe 10/23/2026 10/23/2026 7.13 MB 80108881A669743C36C4052BF8B13CF3 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