Tech Sentinel
Cybersecurity news, daily — breaches, CVEs, ransomware, threat actors, and the patches that matter.
Netherlands Seizes 800 Servers, Arrests Two Over Russian-Linked Cyberattack Hosting
Dutch FIOD agents seized more than 800 servers and arrested two hosting company co-owners on May 18, 2026, charging them with violating EU sanctions by supplying infrastructure used in Russian cyberattacks and influence operations.
A CVSS 10.0 SD-WAN Bypass and What Emergency Directive 26-03 Signals
CVE-2026-20182 is a maximum-severity authentication bypass in Cisco Catalyst SD-WAN, added to CISA's KEV catalog on May 14 amid active exploitation. The deeper story is what the emergency directive says about edge infrastructure as a target.
This Month in Security: May 2026's Edge-Device Reckoning
A roundup of May 2026's verified security developments: a CVSS 10.0 Cisco SD-WAN bug under active exploitation, an exploited Exchange XSS flaw, a critical Exim use-after-free, and a rare zero-day-free Patch Tuesday.
Past dispatches
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Deepfake Cybersecurity: How AI Voice Cloning Reshapes Fraud
threat-intel -
Machine Learning Security: Governance and Supply Chain Risk
threat-intel -
Most Remediation Programs Never Confirm the Fix Actually Worked
vulnerability -
How AI Fraud Detection Works: Techniques, Trade-offs, and Next
threat-intel -
LLM Security Risks: The Top Threats to Language Models in 2025
vulnerability -
RubyGems Suspends Signups After Hundreds of Malicious Packages
threat-intel -
Generative AI Risks: A Practitioner's Guide to What Matters
threat-intel -
Machine Learning Security: Key Threats, Attacks, and Defenses
threat-intel -
ChatGPT Security: Key Risks, Vulnerabilities, Enterprise Controls
threat-intel -
AI Agents Are Rewriting the Threat Model: Are Defenders Ready?
deep-dive
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