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/20260629-061-IPS_IU_SEP_14.2_RU2.exe 06/29/2026 6/29/2026 9.17 MB 8391DB6D7F7F2C9AF20328099A48D7D6 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/20260629-061-IPS_IU_SEP_14.2_RU2.jdb 06/29/2026 6/29/2026 10.07 MB A053BA3B0D4465F1CB13EC476C6ED68A 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/20260629-071-IPS_IU_SEP_14.3_RU1.exe 06/29/2026 6/29/2026 7.34 MB A4F9A76C8C182F5690F3899056EFD412 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/20260629-071-IPS_IU_SEP_14.3_RU2.exe 06/29/2026 6/29/2026 7.34 MB E8ACFD4A14F9363A0D01859DA3E8D34B 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/20260626-071-IPS_IU_SEP_14.3_RU3.exe 06/26/2026 6/26/2026 7.33 MB B9EF8D48F36AAC85E737A367CC0A363C 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/20260629-061-IPS_IU_SEP_14.3_RU5_x86.exe 06/29/2026 6/29/2026 5.56 MB 6FEEAFD1987B191430D865BAEF87C12B 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/20260629-061-IPS_IU_SEP_14.3_RU5_x64.exe 06/29/2026 6/29/2026 7.36 MB B98B0408023AEF7352E00D524A320472 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/20260627-003-IPS_IU_SEP_14.3_RU6_x64.exe 06/27/2026 6/27/2026 7.19 MB A251EC43E68B4AFC2D37B9BF9EB19617 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/20260627-003-IPS_IU_SEP_14.3_RU7_x64.exe 06/27/2026 6/27/2026 7.19 MB 9B1EFF9F9BC54A75F4F004E46E18D453 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/20260627-003-IPS_IU_SEP_14.3_RU8_x64.exe 06/27/2026 6/27/2026 7.19 MB 1B3616FF4534A71521C5F5D90408D9A8 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/20260627-003-IPS_IU_SEP_14.3_RU9_x64.exe 06/27/2026 6/27/2026 7.19 MB E85D490E3ACD70CC0A4E2C3B5A398C0C 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