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/20260424-061-IPS_IU_SEP_14.2_RU2.exe 04/24/2026 4/24/2026 9.2 MB 7581E627D2E30FBEBD91604FCAFF1067 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/20260424-061-IPS_IU_SEP_14.2_RU2.jdb 04/24/2026 4/24/2026 10.09 MB BA62F19C550F4953AB02A561DE7EC421 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/20260424-071-IPS_IU_SEP_14.3_RU1.exe 04/24/2026 4/24/2026 7.36 MB 672FFA56075638F4A12CE3C69720B482 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/20260424-071-IPS_IU_SEP_14.3_RU2.exe 04/24/2026 4/24/2026 7.36 MB 1042ED897BDD3D82EC3B56210E0BBA9D 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/20260424-071-IPS_IU_SEP_14.3_RU3.exe 04/24/2026 4/24/2026 7.36 MB B61674510658B2FCA0631FAA17537C7A 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/20260424-061-IPS_IU_SEP_14.3_RU5_x86.exe 04/24/2026 4/24/2026 5.58 MB F5681E96691F0625E774F35B8335B824 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/20260424-061-IPS_IU_SEP_14.3_RU5_x64.exe 04/24/2026 4/24/2026 7.39 MB 39ABC11C792E412CF01717AA1746F702 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/20260424-010-IPS_IU_SEP_14.3_RU6_x64.exe 04/24/2026 4/24/2026 7.41 MB E3D9F722122A3FF0F29B58EED1C22C28 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/20260424-016-IPS_IU_SEP_14.3_RU7_x64.exe 04/24/2026 4/24/2026 7.41 MB C18FC6AF8CAB5ED85BD9ACF4532E8EB5 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/20260424-015-IPS_IU_SEP_14.3_RU8_x64.exe 04/24/2026 4/24/2026 7.41 MB 4C9EF6C52AC5B3229997C32E258F0379 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/20260424-012-IPS_IU_SEP_14.3_RU9_x64.exe 04/24/2026 4/24/2026 7.41 MB 9F2DED6222E2A515B16013CAF1BBF4F6 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