cyber espionage
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Russian Zero-Day Seller Offers Up to $4 Million for Telegram Exploits

Introduction to Zero-Day Exploits Zero-day exploits represent a class of vulnerabilities that are particularly challenging for both cybersecurity professionals and software developers. These exploits take advantage of security flaws that are unknown to the software vendor and, therefore, have not been patched or mitigated. The term “zero-day” refers to the fact that there is no…