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/20261007-026-IPS_IU_SEP_14.3_RU1.exe 10/07/2026 10/7/2026 8.19 MB 31789E8CEC90E4DE45F1F80D0CAD859A 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/20261007-026-IPS_IU_SEP_14.3_RU2.exe 10/07/2026 10/7/2026 8.19 MB 624C46376D0344174551EC594AC60C48 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/20261007-026-IPS_IU_SEP_14.3_RU3.exe 10/07/2026 10/7/2026 8.19 MB 7E17C6BC83E625A6504DFB369CA753FE 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/20261007-036-IPS_IU_SEP_14.3_RU5_x86.exe 10/07/2026 10/7/2026 5.57 MB 8EC2683E455B99AF547FBBDE491063DB 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/20261007-038-IPS_IU_SEP_14.3_RU5_x64.exe 10/07/2026 10/7/2026 7.37 MB DC6AE3EC42AC6B382086C11FE37073EA 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/20261007-045-IPS_IU_SEP_14.3_RU6_x64.exe 10/07/2026 10/7/2026 7.12 MB 72265477D1BD14B85B1AF6EC8CF68183 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/20261007-047-IPS_IU_SEP_14.3_RU7_x64.exe 10/07/2026 10/7/2026 7.12 MB 9F11496215727A75838D73AB1C6BA400 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/20261007-052-IPS_IU_SEP_14.3_RU8_x64.exe 10/07/2026 10/7/2026 7.12 MB 5377353A32168AB181862FB340590468 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/20261007-044-IPS_IU_SEP_14.3_RU9_x64.exe 10/07/2026 10/7/2026 7.12 MB 449CE9E5A39DBAEF737E8BAB4EC01805 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