Zero-day exploits now sell for $1–$10 million depending on the target. Governments, ransomware groups, and nation-states compete in private marketplaces. The existence of these markets proves that no software is truly secure. The only realistic defense is rapid patching, behavioral detection, and assuming every system can be compromised at any time.
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Zero-Day Exploit Markets 2026: The Billion-Dollar Underground Economy
Inside the secretive markets where governments and criminals buy zero-day exploits.
Content
Zero-day exploits routinely sell for millions on underground markets.
Assume every system can be compromised and focus on rapid detection and response.