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/20260611-061-IPS_IU_SEP_14.2_RU2.exe 06/11/2026 6/11/2026 9.17 MB 21549B822C900E6203C5AF58B00AFD6F 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/20260611-061-IPS_IU_SEP_14.2_RU2.jdb 06/11/2026 6/11/2026 10.06 MB E26968C197B9DDD2412100AA4F3CA357 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/20260611-071-IPS_IU_SEP_14.3_RU1.exe 06/11/2026 6/11/2026 7.33 MB 8719A7AE6E88ABBA6AD6AF0C4706092C 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/20260611-071-IPS_IU_SEP_14.3_RU2.exe 06/11/2026 6/11/2026 7.33 MB 95D8E7394DE3BF12936A791296D5A410 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/20260611-071-IPS_IU_SEP_14.3_RU3.exe 06/11/2026 6/11/2026 7.33 MB 3ED6518E068711268540111C034632E8 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/20260611-061-IPS_IU_SEP_14.3_RU5_x86.exe 06/11/2026 6/11/2026 5.55 MB F735FC4EA4203C1C2035EF99DDD1078C 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/20260611-061-IPS_IU_SEP_14.3_RU5_x64.exe 06/11/2026 6/11/2026 7.36 MB 97D707DCA6CF923DAAD0501C48ABBE86 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/20260611-002-IPS_IU_SEP_14.3_RU6_x64.exe 06/11/2026 6/12/2026 7.19 MB D78FE740C8D1009BB48063BC82EB535F 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/20260611-002-IPS_IU_SEP_14.3_RU7_x64.exe 06/11/2026 6/11/2026 7.19 MB B4C57EB7562A4F1721E1A79984A22212 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/20260611-002-IPS_IU_SEP_14.3_RU8_x64.exe 06/11/2026 6/11/2026 7.19 MB DC4AF05459286D7C0AB9B0EAFFE167C2 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/20260611-002-IPS_IU_SEP_14.3_RU9_x64.exe 06/11/2026 6/11/2026 7.19 MB E9803F1FE5C09F2EE4E33D4B29DAE0B1 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