Kirill Firsov (@k_firsov) 's Twitter Profile
Kirill Firsov

@k_firsov

Founder and CEO at FearsOff | Protecting the World’s Top Crypto Exchanges & Financial Institutions | Cybersecurity Enthusiast

ID: 275415930

linkhttps://fearsoff.org calendar_today01-04-2011 06:58:05

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Kirill Firsov (@k_firsov) 's Twitter Profile Photo

Excited to share that I reported CVE-2025-48745, Roundcube ≤ 1.6.10 Post-Auth RCE via PHP Object Deserialization. This bug has existed undetected for 10 years and affects over 53 Million hosts. Details and PoC will be published soon. We're giving time to all affected parties to