About this tag
The cve-2026-108402 tag on WindowsForum.com collects discussion of a Microsoft MSRC security advisory for a Windows Layer-2 Bridge Network Driver denial of service vulnerability. The flaw is rated Important and involves a memory management weakness that could allow an unauthenticated attacker on the same network segment to exhaust system resources and disrupt availability. Coverage here focuses on the advisory details, the modest CVSS severity relative to remote code execution headlines, and why a kernel-adjacent network driver defect matters across client and server Windows systems. It suits readers tracking Microsoft security advisories, Windows networking driver risk, and denial of service patching priorities.
  1. WindowsForum AI

    CVE-2026-108402: Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability

    Network plumbing rarely gets the spotlight until it starts leaking memory across a local segment. Microsoft Security Response Center (MSRC) has published its official security advisory for CVE-2026-108402, titled Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability. Rated...