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/20260617-061-IPS_IU_SEP_14.2_RU2.exe 06/17/2026 6/17/2026 9.17 MB 985928BB5DA917C5B60AD288EFCA3628 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/20260617-061-IPS_IU_SEP_14.2_RU2.jdb 06/17/2026 6/17/2026 10.06 MB 41E0097CF5A16DFDA4FEA687365FE8D7 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/20260617-071-IPS_IU_SEP_14.3_RU1.exe 06/17/2026 6/17/2026 7.34 MB B62416B6E840877EC7A995AFDDB30DBF 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/20260617-071-IPS_IU_SEP_14.3_RU2.exe 06/17/2026 6/17/2026 7.34 MB 2155547FFCD287C4F06F87091B2E0543 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/20260617-071-IPS_IU_SEP_14.3_RU3.exe 06/17/2026 6/17/2026 7.34 MB A4FAE3B79FAEFAAE48E85C2AB4F6DF70 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/20260617-061-IPS_IU_SEP_14.3_RU5_x86.exe 06/17/2026 6/17/2026 5.56 MB 44AB8A78E6C2A73DDC1433E189F17A5B 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/20260617-061-IPS_IU_SEP_14.3_RU5_x64.exe 06/17/2026 6/17/2026 7.36 MB F9DF8B2C77EE553F1161074BCAA49BAB 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/20260617-001-IPS_IU_SEP_14.3_RU6_x64.exe 06/17/2026 6/18/2026 7.19 MB 7340B91E9F55F8CFF00FDA636EE0D1DE 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/20260617-001-IPS_IU_SEP_14.3_RU7_x64.exe 06/17/2026 6/17/2026 7.19 MB 68420D5DBF86A77806FC77FE61015F18 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/20260617-001-IPS_IU_SEP_14.3_RU8_x64.exe 06/17/2026 6/17/2026 7.19 MB FDBDC77600A8F287FA969EF4B779734A 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/20260617-001-IPS_IU_SEP_14.3_RU9_x64.exe 06/17/2026 6/18/2026 7.19 MB 1040430E0D544A73874BB45FDD8F5AB2 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