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/20260323-061-IPS_IU_SEP_14.2_RU2.exe 03/23/2026 3/24/2026 9.19 MB 38FEA2735FB4E027B0F304AAADE0FD5C 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/20260323-061-IPS_IU_SEP_14.2_RU2.jdb 03/23/2026 3/24/2026 10.08 MB D3E3774C66902F30FF21EBD4422D9D81 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/20260323-071-IPS_IU_SEP_14.3_RU1.exe 03/23/2026 3/23/2026 7.35 MB B46BB169C3938D75C28F55D9C967CA35 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/20260323-071-IPS_IU_SEP_14.3_RU2.exe 03/23/2026 3/23/2026 7.35 MB 8EBDF9CD7B877E3680E821715AEDC03F 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/20260323-071-IPS_IU_SEP_14.3_RU3.exe 03/23/2026 3/23/2026 7.35 MB 52C501CB8D3425B3A54F58F7AF398C65 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/20260323-061-IPS_IU_SEP_14.3_RU5_x86.exe 03/23/2026 3/23/2026 5.57 MB 097776C7A26BBA57C31A83C3CEF75A2A 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/20260323-061-IPS_IU_SEP_14.3_RU5_x64.exe 03/23/2026 3/23/2026 7.38 MB 0BBE6AE9EA99FCBC4A5250EBA9D387AC 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/20260323-071-IPS_IU_SEP_14.3_RU6_x64.exe 03/23/2026 3/23/2026 7.4 MB D9FE18EBFA5EE2CB8D80BA5F75CFB646 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/20260324-081-IPS_IU_SEP_14.3_RU7_x64.exe 03/24/2026 3/24/2026 7.4 MB 26C582CB0571A392B1B713BD612B4C30 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/20260323-091-IPS_IU_SEP_14.3_RU8_x64.exe 03/23/2026 3/24/2026 7.4 MB F7AFAFB76EDA59BB620855148805738F 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/20260324-094-IPS_IU_SEP_14.3_RU9_x64.exe 03/24/2026 3/24/2026 7.4 MB 547240B854F00EB57101485DE84A019E 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