{"data":{"id":"afece43e-581e-4089-b3fd-23ffa4373c18","title":"TAPGuard: A Semantic-Aware Graph Framework for TAP Rule Cascading Threat Detection","summary":"TAPGuard is a semantics-enhanced framework for modeling rule linkages and detecting cascading threats in Trigger-Action Programming rules for smart home devices. It uses large language models to extract structured semantic elements from natural language rule descriptions, then applies a dual-relation context encoder with node-level and semantic-level attention to reason across multi-hop dependencies. Evaluated on a real-world smart home dataset, it significantly outperforms state-of-the-art graph-based baselines.","solution":"N/A -- no mitigation discussed in source.","labels":["security","research"],"sourceUrl":"http://ieeexplore.ieee.org/document/11557377","publishedAt":"2026-06-10T13:17:33.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":[],"issueType":"research","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":[],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":null,"headlinePromptVersion":null,"cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"epssCheckedAt":null,"kevDateAdded":null,"advisoryAliases":null,"affectedPackagesSource":null,"affectedPackagesCheckedAt":null,"patchAvailable":null,"disclosureDate":"2026-06-10T13:17:33.000Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["safety"],"aiComponentTargeted":"rag","llmSpecific":true,"classifierConfidence":0.7,"researchCategory":"peer_reviewed","atlasIds":null}}