: Click the Downloads icon next to the product. Choose the version (e.g., 14.3 RU10 ) and select the full installation package which includes the Manager (SEPM) and the client installers. Upgrade Best Practices
The 14.3 series introduces significant architectural and security improvements aimed at modern threats like ransomware and "living-off-the-land" attacks:
: Log in to the Broadcom Support Portal using your enterprise credentials.
: Full compatibility for Windows Server 2025 , Windows 11, and updated Linux distributions including Ubuntu 22.04 LTS and RHEL 8.
: Click on "My Entitlements" in the left panel. Search for your product using your Site ID or Serial Number.
: Deep integration with the Antimalware Scan Interface (AMSI) for better detection of malicious scripts.
When updating to a new version of 14.3, do uninstall your existing manager. Run the installer to perform an "in-place upgrade," which preserves your existing policies, groups, and client communication settings. After the manager is updated, you can use the Client Deployment Wizard within SEPM to push the new 14.3 agents to your endpoints.
: The antivirus scan now runs as a separate service from the main non-security service, ensuring more efficient memory usage and continuous protection even if the main service encounters issues.
: Improved enrollment for domains into the Symantec Endpoint Security (SES) cloud console for unified management. System Requirements for SEPM 14.3
: Click the Downloads icon next to the product. Choose the version (e.g., 14.3 RU10 ) and select the full installation package which includes the Manager (SEPM) and the client installers. Upgrade Best Practices
The 14.3 series introduces significant architectural and security improvements aimed at modern threats like ransomware and "living-off-the-land" attacks:
: Log in to the Broadcom Support Portal using your enterprise credentials. symantec endpoint protection manager download 143 new
: Full compatibility for Windows Server 2025 , Windows 11, and updated Linux distributions including Ubuntu 22.04 LTS and RHEL 8.
: Click on "My Entitlements" in the left panel. Search for your product using your Site ID or Serial Number. : Click the Downloads icon next to the product
: Deep integration with the Antimalware Scan Interface (AMSI) for better detection of malicious scripts.
When updating to a new version of 14.3, do uninstall your existing manager. Run the installer to perform an "in-place upgrade," which preserves your existing policies, groups, and client communication settings. After the manager is updated, you can use the Client Deployment Wizard within SEPM to push the new 14.3 agents to your endpoints. : Full compatibility for Windows Server 2025 ,
: The antivirus scan now runs as a separate service from the main non-security service, ensuring more efficient memory usage and continuous protection even if the main service encounters issues.
: Improved enrollment for domains into the Symantec Endpoint Security (SES) cloud console for unified management. System Requirements for SEPM 14.3