Symantec+endpoint+protection+1431215410000+p+patched May 2026

For organizations under compliance frameworks like PCI-DSS, HIPAA, or FedRAMP, running an unpatched version of SEP is a reportable finding. Many vulnerability scanners (Qualys, Nessus, Rapid7) specifically check for:

They flag the base build 14.3.1215.410000 as a medium to high severity vulnerability due to the aforementioned CVE-2021-25266. If your scan results show symantec+endpoint+protection+1431215410000 without the p or "patched" tag, your organization may be non-compliant.

In the evolving landscape of enterprise endpoint security, patch management remains a critical battleground. Symantec Endpoint Protection (SEP), now maintained by Broadcom, has a long history of addressing vulnerabilities through structured patch rollouts. This article examines a specific patched version of SEP, referenced by the unique identifier 1431215410000, and discusses the broader implications of timely patching for IT security teams. symantec+endpoint+protection+1431215410000+p+patched

Artifact String: symantec+endpoint+protection+1431215410000+p+patched Subject: Symantec Endpoint Protection (SEP) Classification: Security Software (Modified/Repackaged)

The base release incorrectly flagged legitimate LSASS (Local Security Authority Subsystem Service) activity as credential dumping behavior, causing disruptive blocking of domain authentication. The patched version refined the behavioral analysis rules. They flag the base build 14

Thus, symantec+endpoint+protection+1431215410000+p+patched is not just a version number—it is a security and stability milestone.

The original release of SEP 14.3 RU1 (build 14.3.1215.410000) brought several enhancements, including: In the evolving landscape of enterprise endpoint security,

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:

Unpatched 14.3.1215.410000 clients exhibited extreme latency (up to 12 seconds per file) when scanning mapped network drives via SMB 3.0. The patch optimized network scanning heuristics.