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/20261015-036-IPS_IU_SEP_14.3_RU1.exe 10/15/2026 10/15/2026 8.19 MB ABA70B2F3328534AA18A1DEF93B70F8E 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/20261015-036-IPS_IU_SEP_14.3_RU2.exe 10/15/2026 10/15/2026 8.19 MB 65FEFCE5D0EFC7F85BC023956671BB42 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/20261015-036-IPS_IU_SEP_14.3_RU3.exe 10/15/2026 10/15/2026 8.19 MB D94944EE3809328C520B8ADE8CD8785E 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/20261015-028-IPS_IU_SEP_14.3_RU5_x86.exe 10/15/2026 10/16/2026 5.57 MB F22B40F160A4B03DE0E867FFE3D3B1A2 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/20261015-025-IPS_IU_SEP_14.3_RU5_x64.exe 10/15/2026 10/16/2026 7.38 MB 1DEF1B30739842C5843B84B14231EC49 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/20261015-041-IPS_IU_SEP_14.3_RU6_x64.exe 10/15/2026 10/16/2026 7.12 MB F5278F783EE33B8DEF00BCBB4924BB4C 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/20261015-043-IPS_IU_SEP_14.3_RU7_x64.exe 10/15/2026 10/16/2026 7.12 MB AC0B0D1D34EE955F98BBBFF76D7AC2E6 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/20261015-038-IPS_IU_SEP_14.3_RU8_x64.exe 10/15/2026 10/16/2026 7.12 MB 13DA5F538595E1E63A70DB0C3C7163E9 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/20261015-042-IPS_IU_SEP_14.3_RU9_x64.exe 10/15/2026 10/16/2026 7.12 MB 3DBDB40D58A7C1C735B9B330D7CFAD40 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