Symantec+endpoint+protection+1431215410000+p+patched – Best Pick

The build version 14.3.12154.10000 Symantec Endpoint Protection (SEP) 14.3 RU10

, which includes critical security fixes and platform updates. This "patched" version specifically addresses issues like firewall warnings in the console, device control bugs, and UI display errors. Broadcom support portal Upgrade & Implementation Guide 1. Preparation & Downloads Verify Requirements

: Ensure target systems meet the RAM (min 2GB) and storage (min 1GB) requirements. Obtain Files : Log in to the Broadcom Support Portal

using your Site ID or Serial Number to download the full installation package for

: Perform a full VM backup or database backup of your Symantec Endpoint Protection Manager (SEPM) before starting. Broadcom TechDocs 2. Upgrading the Manager (SEPM) Stop Services symantec+endpoint+protection+1431215410000+p+patched

: For 14.3 RU8 or earlier, manually stop the management server services (Manager, API Service, Web Server) to prevent file locking during the upgrade. as an Administrator and follow the Management Server Configuration Wizard Database Schema

: The wizard will automatically upgrade your database schema. Do not interrupt this process. Broadcom TechDocs 3. Deploying to Clients

You do not need to uninstall previous versions; the new client will "over-install" and save your existing settings. Broadcom TechDocs AutoUpgrade

: This is the most efficient method for groups. In the SEPM console, assign the 14.3.12154.10000 package to a group using the Upgrade Clients with Package Remote Push Client Deployment Wizard The build version 14

to push the patched version to specific IP ranges or computer names. It installs silently, but users will typically need a reboot to finish. Manual Install

: For unmanaged clients, extract the client package from the SEPM and run the installer locally on each machine. Broadcom TechDocs 4. Post-Installation Verification Check Console Status

: Refresh your SEPM console and verify the client version shows 14.3.12154.10000 Definition Update

: Ensure clients are receiving the latest definitions by checking the tab for any "Latest from Symantec" mismatches. within weeks of its original deployment

2. How to Identify the Real SEP Version

Do not rely on the scanner string. Use one of these methods on the endpoint:

2. Why Was a Patch Needed for SEP 14.3.1215410000?

The original release of SEP 14.3 RU1 (build 14.3.1215.410000) brought several enhancements, including:

  • Improved memory utilization for the real-time scanning engine.
  • Better integration with Windows Defender (Microsoft’s limited periodic scanning).
  • Early support for Windows 10 20H2 and Windows Server 2019.

However, within weeks of its original deployment, Broadcom’s security response team identified several critical issues, leading to the release of a cumulative hotfix—the "patched" version referenced by the keyword. Key vulnerabilities and bugs addressed included:

a) LiveUpdate Policy

  • Ensure your SEPM is set to pull content updates and product patches.
  • The patch is labeled as SEP 14.3 RU1 Patch 1.
  • Clients can be grouped into a pilot collection before full rollout.

b) Manual Offline Installer (For Air-Gapped Networks)

Broadcom provided an MSI package with the exact build string in its metadata. Look for: Symantec_Endpoint_Protection_14.3.1215.410000_Patched_x64.msi

If deploying via Active Directory or SCCM, use the following command for silent installation:

msiexec /i "SEP_Patched_1431215410000.msi" /quiet /norestart

Important: The patched version requires a restart to fully activate the new kernel drivers. Plan maintenance windows accordingly.