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/20260429-061-IPS_IU_SEP_14.2_RU2.exe 04/29/2026 4/29/2026 9.2 MB 61AAA9F20099F3C5F9D03F9FA9223E61 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/20260429-061-IPS_IU_SEP_14.2_RU2.jdb 04/29/2026 4/29/2026 10.09 MB 0E15DB37CE95BBF789FB75F349CC5929 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/20260429-071-IPS_IU_SEP_14.3_RU1.exe 04/29/2026 4/29/2026 7.36 MB 7C1195D351F7CF1752505DFAF2626092 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/20260429-071-IPS_IU_SEP_14.3_RU2.exe 04/29/2026 4/29/2026 7.36 MB 517EFB078549BECA72A42525232C1385 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/20260429-071-IPS_IU_SEP_14.3_RU3.exe 04/29/2026 4/29/2026 7.36 MB FB32B5D3D1E34822A81E3E71120C3C93 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/20260429-061-IPS_IU_SEP_14.3_RU5_x86.exe 04/29/2026 4/29/2026 5.58 MB 0F8B85CC4E8B244FEDCEBB975DA43912 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/20260429-061-IPS_IU_SEP_14.3_RU5_x64.exe 04/29/2026 4/29/2026 7.38 MB 5874D29E28346E5BB83725BAB9CDE49C 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/20260429-009-IPS_IU_SEP_14.3_RU6_x64.exe 04/29/2026 4/29/2026 7.41 MB 025F30E2029A236014B3A1714CEFBB20 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/20260429-011-IPS_IU_SEP_14.3_RU7_x64.exe 04/29/2026 4/29/2026 7.41 MB C44AE44781FF741591A38EA646BB0F97 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/20260429-005-IPS_IU_SEP_14.3_RU8_x64.exe 04/29/2026 4/29/2026 7.41 MB 9BC9696E1BAE1E3B89EFAB2531C64359 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/20260429-007-IPS_IU_SEP_14.3_RU9_x64.exe 04/29/2026 4/29/2026 7.41 MB 72A8289F49F32695CCF595B039095AC2 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