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.
This release officially drops support for Windows Server 2012 and 2012 R2. Ensure your infrastructure is updated before deploying this build.
Fixed a "timing issue" that prevented LiveUpdate from shutting down correctly, ensuring definitions remain up-to-date without manual intervention. symantec+endpoint+protection+1431215410000+p+patched
Addressed a bug where the Client User Interface became intermittently unresponsive. New Security Capabilities
Access the Broadcom Support Portal and navigate to "My Entitlements" to find your specific license (Complete or Enterprise). Broadcom recommends performing an in-place upgrade of the
For those on older versions, this release utilizes Microsoft SQL Express to store policies and events more efficiently than the legacy embedded database.
(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 Ensure your infrastructure is updated before deploying this
To improve defense-in-depth, a site-level default password is now required for uninstallation or stopping the client service. Deployment and Upgrading


Empowering local high school students to learn the art of documentary filmmaking.
Learn moreWe bring time-bending realities, tender fandoms and cinematic adventures to San Diego.
And if we’re really showing off — the largest showcase of Asian and Asian American cinema in North America — the San Diego Asian Film Festival.
