Threat Intel
CVE-2025-1234 patched in OpenSSL โ€” update recommended Ransomware campaign targeting financial sector โ€” elevated alert New phishing kit targeting Microsoft 365 detected Critical Apache Struts vulnerability โ€” patch available DDoS attacks increasing 40% YoY โ€” ensure protection is active Zero-day exploit in popular VPN software โ€” monitoring CVE-2025-1234 patched in OpenSSL โ€” update recommended Ransomware campaign targeting financial sector โ€” elevated alert New phishing kit targeting Microsoft 365 detected Critical Apache Struts vulnerability โ€” patch available DDoS attacks increasing 40% YoY โ€” ensure protection is active Zero-day exploit in popular VPN software โ€” monitoring
Threat Intelligence

Zero-Day Exploits: Understanding the Underground Marketplace

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admin
Security Researcher
March 11, 2026
9 min read
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Threat Intelligence
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    Our threat intelligence team spent six months monitoring dark web forums to understand how zero-day vulnerabilities are bought, sold, and weaponised by nation-state actors.

    A
    Written by
    admin

    Senior cybersecurity researcher and threat intelligence analyst at EVERLINE. Specializing in APT tracking, zero-day research, and enterprise security architecture with 8+ years of hands-on experience.

    ๐Ÿ›ก๏ธ OSCP Certified ๐Ÿ“‹ ISO 27001 ๐Ÿ”’ CISSP CEH ยท CISM
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    Zero-Day Exploits: Understanding the Underground Marketplace

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