Microsoft Neutralizes Fox Tempest Infrastructure Abusing Artifact Signing for Global Ransomware Campaigns

Microsoft's Digital Crimes Unit has disrupted 'SignSpace,' a prolific malware-signing-as-a-service operation run by the threat actor Fox Tempest. By weaponizing Microsoft's own Artifact Signing system via stolen identities, the actor provided valid digital certificates to ransomware groups including Vanilla Tempest, Akira, and Qilin, allowing malicious payloads to bypass enterprise security controls globally. Read more

How to score East Asia public signals before writing an article

This practical checklist guides security teams on using Nogosee’s public-signal scoring workflow to decide whether an East Asia cyber or AI signal should become an article, remain a tracker record, or be held for later review. It outlines decision criteria, ownership, escalation paths, and next steps without implying rigid thresholds or publishing cadences. Read more

Keep monitor-only records useful without turning them into thin articles

Nogosee's tracker-first policy allows monitor-only records to remain valuable through scoring, filtering, and brief queues without forcing weak signals into full articles. This workflow guides security, cloud, and operations teams on how to use the East Asia Cyber & AI Risk Tracker for repeatable monitoring, verification, and escalation while preserving source integrity and avoiding low-value publishing. Read more

Critical-infrastructure signals worth adding to a regional risk brief

This guide provides a step-by-step workflow for security teams to assess whether a critical-infrastructure signal from Nogosee’s East Asia tracker warrants inclusion in a regional risk brief, focusing on source scope, sector relevance, operator type, dependency chains, and uncertainty boundaries without relying on numeric thresholds or rigid rules. Read more

Compare procurement cyber spending with incident disclosures

Use Nogosee’s public procurement and MOPS incident records to compare cybersecurity spending signals with disclosed incidents in Taiwan as separate data streams. This workflow guides security, risk, and procurement teams to independently review tenders, awards, and incident statements without implying causation, using Nogosee as a monitoring layer for source verification and contextual review. Read more

What to extract from a public cyber incident disclosure

This checklist guides analysts in extracting actionable intelligence from public cyber incident disclosures using Nogosee’s East Asia Cyber & AI Risk Tracker. It outlines steps for identifying source wording, affected entities, sectors, uncertainty levels, response status, and watchlist follow-up, with clear ownership, decision criteria, and escalation paths for security and operations teams. Read more

Authentication Sequencing Flaw in ChromaDB Python Server Enables Unauthenticated RCE via Hugging Face Model Loading

CVE-2026-45829 in ChromaDB’s Python FastAPI server allows unauthenticated remote code execution by executing malicious models from Hugging Face before authentication verification, affecting an estimated 73% of exposed instances and posing significant risk to agentic AI deployments reliant on dynamic model loading. Read more

Active Exploitation of Nginx Flaws Demands Urgent Patching Across Global Web Infrastructure

GovCERT.HK's High Threat Security Alert (A26-05-36) confirms active exploitation of CVE-2026-42945, a denial-of-service and remote code execution vulnerability in Nginx, affecting stable versions prior to 1.30.1 and mainline prior to 1.31.0. The alert references six CVEs spanning memory safety, input validation, and configuration flaws, with potential impacts including full system compromise, service disruption, and data exfiltration. Given Nginx's pervasive role as a reverse proxy, load balancer, and ingress controller in enterprise, cloud, and containerized environments, the vulnerability presents a critical initial access vector for threat actors. Immediate patching is urged, with defenders advised to verify patch status across public-facing, internal, and cloud-deployed instances while monitoring for exploit indicators in logs and network traffic. Read more