What Our Automated Audit Found This Week
Every week, our vulnerability intelligence pipeline scans CISA KEV, NVD, the Go Vulnerability Database, and 10 editorial security sources to cross-reference the live threat landscape against every detection capability in 1-SEC. This week's scan processed 217 high and critical vulnerabilities, 14 Go dependency advisories, and editorial coverage from sources including The Hacker News, Krebs on Security, Dark Reading, and Trail of Bits.
The headline shift this period is clear: we are moving from traditional server-side RCE into what analysts are calling "agentic weaponization." Autonomous AI agents are being manipulated into destructive actions, cloud-native wipers are hitting Docker and Kubernetes control planes, and attackers are loading signed but vulnerable kernel drivers to disable security tools entirely. Here is how we responded.
6 New Protections Shipped This Week
Every enhancement below ships inside the same single Go binary with zero new external dependencies. That is the 1-SEC rule: if it cannot be done with Go standard library, our existing 7 direct dependencies, and the Rust sidecar, it does not ship. Here is what landed.
gRPC Authorization Bypass Detection
CVE-2026-4064 showed that gRPC endpoints in PowerShell Universal and similar tools were missing authorization checks entirely. Our API Fortress module now intercepts gRPC requests (application/grpc content type) and flags any request that arrives without authorization metadata. If someone hits a privileged gRPC method with no auth token, 1-SEC catches it instantly. This also includes BFLA checks on gRPC paths so role-based violations are detected the same way they are on REST endpoints.
BYOVD Kernel Driver Blocklist
TeamPCP and OpenClaw campaigns are loading known-vulnerable signed drivers like rtcore64.sys, procexp152.sys, and huaweidriver.sys to gain kernel access and kill EDR processes. Our Runtime Watcher module now monitors driver_load events against a blocklist of 13 known BYOVD drivers. When a match hits, the alert fires at CRITICAL severity with the driver hash and parent process for immediate investigation. No kernel hooking required, just event-driven pattern matching.
Wiper Active Response Escalation
Previously, our Ransomware Interceptor would detect wiper activity and raise an alert. Now it fights back. MBR overwrites, partition table destruction, and cumulative wiper events (more than 3 from the same host) automatically trigger kill_process on the responsible process and block_ip on the source. The safe enforcement preset has been updated so this is active by default for CRITICAL severity wiper events. Wipers do not wait for you to read an alert, and now neither does 1-SEC.
ASP.NET PageMethod Bypass Detection
Attackers can invoke backend logic directly by appending method names to ASP.NET page URLs (like /Admin/Dashboard.aspx/GetSensitiveData), which bypasses standard routing middleware. API Fortress now pattern-matches these PageMethod suffixes and alerts when non-admin roles attempt to call them. A niche vector, but exactly the kind of middleware bypass that leads to full account takeover when left unchecked.
Strict YAML Configuration Hardening
CVE-2026-4292 demonstrated that YAML deserialization with custom tags can lead to code execution during config parsing. We hardened our own configuration loader to use strict field validation by default. Unknown fields in the YAML config are now flagged during parsing instead of silently accepted. This is internal hardening, protecting 1-SEC itself from config injection attacks targeting the very tool that is supposed to protect you.
MCP Tool Integrity: Approved Registry
The AI Containment module already detected tool poisoning, rug pulls, and shadowing. Now it also supports an approved tool registry where operators can pre-register expected SHA-256 hashes for their MCP tools. If a tool shows up with the right name but the wrong hash, 1-SEC flags it as a tampering attempt at CRITICAL severity. This catches supply chain attacks against AI agent toolchains where an attacker swaps a legitimate tool definition for a malicious one.
What 1-SEC Already Covered Before This Week
Not everything in the audit was a gap. Several major threats from this period were already handled by existing detection logic.
Indirect Prompt Injection and Agent Exfiltration
Reports of Perplexity, Superhuman AI, and Notion AI data exfiltration via indirect prompt injection are covered by the LLM Firewall's 50+ input patterns and the AI Containment module's URL parameter PII exfiltration heuristic that shipped in the previous cycle. The multi-turn gradual escalation tracker catches the slow-build manipulation techniques mentioned in research this week.
Cloud-Native Lateral Movement and Wipers
TeamPCP campaigns targeting exposed Docker APIs and Kubernetes clusters are caught by Cloud Posture (privileged pod detection, host network sharing) and Network Guardian (lateral movement via Pass-the-Hash, DCSync). The Ransomware Interceptor monitors wiper activity including MBR and partition writes, and now actively responds to them.
Management Interface RCE
Active exploitation of Craft CMS and Laravel RCEs maps directly to Injection Shield's command injection patterns (6 patterns) and template injection patterns (4 patterns). Unicode normalization folding shipped last cycle prevents homoglyph-based evasion of these patterns.
Emerging Techniques We Are Watching
Three trends from this week's intel warrant close attention going forward.
Vibe coding risk is real. AI-generated code is introducing dangerous defaults like static IVs, weak TLS configurations, and hardcoded credentials into production codebases. We are evaluating whether to add pattern-based detection for known-bad AI code outputs to the Supply Chain Sentinel module.
MCP tool poisoning is accelerating. As AI agents adopt the Model Context Protocol for tool discovery, the attack surface for tool definition manipulation grows. Our existing tool integrity monitor covers poisoning, rug pulls, and shadowing. The new approved registry adds a whitelist layer on top.
Time-bandit memory poisoning is a new technique where malicious instructions are embedded in agent memory and only activate after a specific delay. Our AI Containment goal alignment monitor tracks agent behavior over sliding windows, which provides partial coverage. We are researching deeper delayed-trigger detection for the LLM Firewall's multi-turn analysis engine.
Dependency Health Check
The audit flagged CVE-2026-4292 in gopkg.in/yaml.v3 which affects YAML deserialization. We mitigated this internally by switching to strict decoding with KnownFields validation. The Go Vulnerability Database scan checked all 11 direct and indirect dependencies and found no unpatched advisories affecting our current pinned versions.
1-SEC ships as a single binary with exactly 7 direct Go dependencies (uuid, zerolog, LRU cache, NATS, yaml, circuit breaker, and x/time). The Rust sidecar has zero runtime dependencies beyond the standard library. Every detection is regex, heuristic, or threshold-based. No ML model downloads, no cloud API calls, no phone-home telemetry. That is the architecture and we are not changing it.
Run the Audit Yourself
The vulnerability intelligence pipeline that generates these reports is included in the 1-SEC repository. You can run it on your own instance to get a report customized to your codebase and module configuration.
python scripts/weekly_vuln_report.py
The script introspects your Go modules and Rust sidecar source code, scrapes live threat intelligence from 12 sources, cross-references capabilities against active threats using Gemini, and produces a markdown report with structured action items. Every recommendation respects the single-binary, zero-dependency architecture.
To get 1-SEC running:
curl -fsSL https://1-sec.dev/get | sh
All 6 new detections from this week activate automatically with default thresholds. No configuration changes required.