v4.2.0 ✓ Stable 📅 Dec 12, 2025

NeuralShield Engine v4.2.0

This release introduces our next-generation AI threat correlation engine, reducing false positives by 42% while accelerating incident triage. Includes critical zero-day patches, enhanced zero-trust micro-segmentation, and full Kubernetes admission controller support.

NeuralShield v4.2.0 represents a major leap forward in autonomous threat response. By integrating behavioral graph analytics with our existing MITRE ATT&CK mapping, CyberVault now provides contextual threat intelligence that adapts to your environment's unique baseline. The update also streamlines compliance reporting for SOC 2, ISO 27001, and HIPAA frameworks.

# View complete release notes
cybervault release --show --version 4.2.0
🆕

Adaptive Threat Correlation Engine

ML-driven event clustering that reduces alert fatigue by 42%. Automatically groups related indicators into actionable incident timelines.

core-engine
🆕

Kubernetes Admission Controller

Native OPA/Gatekeeper integration for real-time policy enforcement on cluster deployments. Prevents misconfigurations before pod scheduling.

cloud-native
🆕

Executive Risk Dashboard

Board-ready visualizations showing risk posture, compliance status, and threat landscape trends with automated PDF export capabilities.

analytics
🚀

Log Ingestion Performance

Optimized Kafka consumer pipelines. Throughput increased by 3x with 60% lower memory footprint on high-volume environments.

infrastructure
🐛

SID-8842: API Rate Limiting Bug

Fixed edge case where concurrent webhook callbacks bypassed rate limiters under heavy load. Added circuit breaker fallback.

api
🐛

SID-8891: Dashboard Rendering

Resolved timezone mismatch in historical threat visualization when accessing via GMT-5 and GMT+8 regions.

frontend
🔒

CVE-2025-XXXXX Patch: Session Token Validation

Critical: Fixed improper JWT signature verification in legacy auth middleware. All sessions invalidated; re-authentication required post-update.

critical
🔒

Micro-Segmentation Hardening

Enhanced zero-trust network policies. Deprecated legacy L2/L3 firewall rule exports in favor of eBPF-based packet inspection.

network

Deploy via your preferred package manager or container registry:

# CLI Tool
nv upgrade --target 4.2.0
# Docker / Kubernetes
docker pull registry.cybervault.io/shield-engine:4.2.0
kubectl apply -f https://vault.cybervault.io/deploy/v4.2.0.yaml

⚠️ Breaking Change: API v2 endpoints are deprecated. Migrate to v3 before Jan 2026 using our migration guide.