Do not rely on the scanner string. Use one of these methods on the endpoint:
The original release of SEP 14.3 RU1 (build 14.3.1215.410000) brought several enhancements, including:
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:
The Symantec Endpoint Protection update identified by 1431215410000 with a patch level referred to by P and noted as patched signifies an important security and performance enhancement release. Users of this software are advised to verify their current version and patch level to ensure they are running a supported and secure configuration.
End of Report
For more detailed information, including specific patch notes and installation instructions, I recommend checking Symantec's official documentation or contacting their support team.
For Symantec Endpoint Protection (SEP) version 14.3.12154.1000 (also known as 14.3 RU10), several guides and resources are available to help you manage installation, patching, and troubleshooting. This specific version includes critical fixes for various components including the management server and clients across Windows, macOS, and Linux. Core Documentation & Guides
Installation and Administration: For comprehensive setup and management instructions, refer to the Symantec Endpoint Protection 14.3 RU9 Installation and Administration Guide on Broadcom TechDocs.
System Requirements & Fixes: Detailed release dates, system requirements, and a list of fixed issues for build 14.3.12154.1000 are maintained on the Broadcom support portal.
Security Updates: Information regarding critical vulnerabilities addressed in recent builds, such as elevation of privilege or COM hijacking, can be verified through Broadcom support portal security advisories. Patching and Upgrade Procedures
Here’s a helpful, balanced review for Symantec Endpoint Protection (SEP) version 14.3.1215410000 (patched):
Title: Stable and reliable after the latest patch – solid enterprise protection
Rating: ⭐⭐⭐⭐☆ (4/5)
Review:
I’ve been using SEP 14.3.1215410000 (the patched release) across a mix of Windows 10/11 and Server 2019/2022 environments for a few months now. The patched version resolved several earlier stability issues, particularly around memory leaks in the management console and occasional high CPU usage during definition updates.
Pros:
Cons:
Bottom line: If you’re already in the Broadcom/Symantec ecosystem, this patched version is worth applying. It’s stable enough for production, and the protection is enterprise-grade. Just budget time for initial policy tuning.
Recommended for: Mid-to-large organizations needing centralized AV with firewall and intrusion prevention. Not ideal for lean IT teams that want fully cloud-native management.
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
: 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 symantec+endpoint+protection+1431215410000+p+patched
: 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
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.
Symantec Endpoint Protection 14.3.12154.10000 (also known as version 14.3 RU10) is a major security update released by Broadcom to address critical vulnerabilities, performance bottlenecks, and stability issues within the SEP ecosystem. This "patched" build is specifically designed for enterprise environments that require the latest defenses against living-off-the-land (LotL) attacks and ransomware. Key Technical Specifications Release Name Symantec Endpoint Protection 14.3 RU10 Build Number 14.3.12154.10000 Release Date November 19, 2025 Supported OS Windows, macOS, Linux, and Windows Server 2025 Critical Fixes in the 14.3.12154.10000 Build
The "patched" designation refers to the resolution of several high-priority incidents identified in previous versions:
Tamper Protection Improvements: Expanded coverage for additional client paths to prevent attackers from disabling the security agent.
Stability Fixes: Resolved a critical Bugcheck (80) blue-screen error associated with the SymEvent64x86.sys driver.
Performance Optimization: Fixed a "timing issue" that prevented LiveUpdate from shutting down correctly, ensuring definitions remain up-to-date without manual intervention.
UI Responsiveness: Addressed a bug where the Client User Interface became intermittently unresponsive. New Security Capabilities
This version introduces advanced features to combat modern threat actors:
On-Premises Adaptive Protection: Admins can now manage Adaptive Protection policies directly from the on-premises Manager (SEPM), using a behavior analysis engine to block untrusted file behaviors. Do not rely on the scanner string
Ransomware Defense: Enhanced behavioral detection for sophisticated families like Ryuk and Netwalker.
Client Lockdown: To improve defense-in-depth, a site-level default password is now required for uninstallation or stopping the client service. Deployment and Upgrading
To ensure your environment is fully protected by build 14.3.12154.10000:
Download: Access the Broadcom Support Portal and navigate to "My Entitlements" to find your specific license (Complete or Enterprise).
In-Place Upgrade: Broadcom recommends performing an in-place upgrade of the Symantec Endpoint Protection Manager (SEPM) first. The new 14.3 RU10 Refresh (April 2025) allows for mass uninstalls of older clients via PowerShell if necessary.
Database Migration: For those on older versions, this release utilizes Microsoft SQL Express to store policies and events more efficiently than the legacy embedded database.
Warning: This release officially drops support for Windows Server 2012 and 2012 R2. Ensure your infrastructure is updated before deploying this build.
This string typically appears in vulnerability scanners (like Tenable, Qualys, or Rapid7) or software inventory logs. It indicates a specific patched version of Symantec Endpoint Protection (SEP).
If the scanner flags this as missing or vulnerable:
+p+: Typically denotes packaging metadata or a separator used by download managers or indexing scripts.patched: This is the critical indicator. It signifies that the original software binaries have been altered.The patched version includes updated core drivers:
| Item | Value | |------|-------| | String appears in | Vulnerability scanners, asset inventories | | Official Symantec patch? | ❌ No | | Most likely real version | SEP 12.1.6 RU6 or MP1 (2015) | | Action | Ignore string; determine real version; upgrade if ≤12.1.x | | If real version ≥14.3.x | Clean registry + rescan |
Fix: Some RMMs read only the base ProductVersion. Manually add a custom script to check the Sysfer.dll file version.