Threat Intel Newsletter
Welcome to Newsletter! This section covers the most relevant vulnerabilities, campaigns, and adversary tradecraft observed right now, with a focus on what defenders should do next. Each section summarizes impact, exploitation context, and practical mitigation and detection guidance.
Threat Newsletter February, 9 2026
Threat Newsletter February, 9 2026
Welcome to this week’s Threat Intelligence Newsletter. This edition focuses on high-impact vulnerabilities and active tradecraft that shorten the path from initial access to full compromise, including multiple remote code execution (RCE) scenarios with low user interaction, and a notable software supply chain incident. We cover a one-click RCE

Threat Newsletter February 16, 2026
Threat Newsletter Febuary 16, 2026
Welcome to this week’s Threat Intel Newsletter. In this edition, the common thread is that compromise is increasingly happening through places defenders are forced to trust: edge infrastructure, virtualization layers, software update paths, and extension ecosystems. We break down China-linked targeting of Singapore’s telecom sector and leaked evidence
Threat Newsletter February 23, 2026
Threat Newsletter February 23, 2026
Welcome to this week’s Threat Intel Newsletter. This week we cover the most urgent threats where exploitation is happening fast and at scale. We start with mass exploitation of Ivanti EPMM—driven largely by a single bulletproof-hosted IP. Then we explain how trust is being abused in modern workflows, including
Threat Newsletter March 9, 2026
Threat Newsletter March 9, 2026
This week’s threat intel newsletter covers AI-enabled attacks, mobile exploits, infrastructure vulnerabilities, law enforcement disruptions, and cloud security incidents. Key topics include attackers using Claude Code to automate exploits against Mexican government systems, North Korea’s APT37 weaponizing USB drives to breach air-gapped networks, a sophisticated iOS exploit kit (Coruna) spreading

Threat Newsletter March 16, 2026
Threat Newsletter March 16, 2026
This week’s threat intel highlights multiple campaigns abusing trusted infrastructure and user habits to steal data and gain access. These include fake GitHub download pages and cloned install docs that trick people into running malicious commands. We cover major disruption events—the FBI system investigation and Stryker’s global outage—to

Threat Newsletter March 23, 2026
Threat Newsletter March 23, 2026
This week’s threat landscape highlights a sharp mix of ransomware and extortion pressure, credential-driven breaches, and active exploitation of high-impact enterprise and management-plane vulnerabilities. Healthcare and service providers remain prime targets, while phishing and social engineering continue to enable account takeovers and sensitive data exposure. At the same time,
Threat Newsletter March 30, 2026
Threat Newsletter March 30, 2026
This week’s newsletter focuses on urgent patching and active exploitation: critical Citrix NetScaler and Cisco FMC issues (including a ransomware-linked zero-day), plus Quest KACE and Oracle fixes. It also highlights disruption of a huge router proxy botnet, Russia-aligned phishing targeting Signal/WhatsApp accounts, and a major Trivy GitHub Actions

Threat Newsletter April 6, 2026
Threat Newsletter April 6, 2026
This week’s newsletter centers on how attackers (and platforms) are increasingly using “quiet” collection and trust abuse to gain leverage—ranging from subtle tracking and data leakage (like extension fingerprinting and exposed API keys), to high-impact compromises and extortion, to social-engineering and supply-chain tactics that turn everyday tools and
Threat Newsletter April 13, 2026
Threat Newsletter April 13, 2026
Last week’s stories highlight a clear trend: attackers are succeeding by moving faster than organizations can patch and by targeting the areas that most often get overlooked—third‑party software and dependencies, exposed admin/management systems, and credentials/API keys. We’re seeing this play out in several ways:
Threat Newsletter April 27, 2026
Threat Newsletter April 27, 2026
This week’s threat intel highlights a wave of account-takeover and social-engineering intrusions, escalating ransomware and OT/ICS risks, and continued DDoS and perimeter-device exploitation—reinforcing the need to harden identity controls, rotate secrets, patch fast, and tightly segment and monitor critical infrastructure. Vercel Confirms Security Breach After Hackers Claim
Threat Newsletter May 4, 2026
Threat Newsletter May 4, 2026
In this week’s newsletter we cover credential-stealing malware and extortion tradecraft, Windows security changes and escalation techniques, and a wave of software supply-chain risks such as GitHub Actions, PyPI, and malicious extensions. DEEP Python Backdoor Uses Public Tunneling for C2, Steals Browser + Cloud Credentials Researchers detailed a Python-based backdoor
Threat Newsletter May 11, 2026
Threat Newsletter May 11, 2026
This week’s threat intel underscores accelerating risk across perimeter infrastructure, software supply chains, and identity. Attackers—including suspected state-linked actors and organized cybercriminals—are exploiting high-value entry points such as firewall services, long-standing OS flaws, phishing-driven credential theft, and trusted developer tooling to gain access, escalate privileges, and steal
Threat Newsletter May 18, 2026
Threat Newsletter May 18, 2026
This edition covers 21 of the most significant cybersecurity stories from May 11 to May 17 2026 — spanning zero-day disclosures, ransomware attacks on education and pharma, AI-powered exploits, supply chain compromises, and shifting regulatory landscapes. Each entry includes a three-sentence summary and clear, actionable takeaways. Shai-Hulud Supply Chain Worm Harvests
Threat Newsletter May 25, 2026
Threat Newsletter May 25, 2026
If this edition of the newsletter has a single recurring theme, it’s that the systems and institutions we trust to keep us secure are themselves becoming the attack surface. The agency responsible for securing federal infrastructure leaked its own cloud keys. A major open-source ecosystem had its packages quietly poisoned.




