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Haifei Li

Coverage of Haifei Li in the Nexus archive.

Earliest in view: Apr 9 · 11:15 UTCMost recent: Apr 9 · 11:15 UTC

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Recent coverage

SECURITYApr 9 · 11:15 UTCTHE HACKER NEWS
Adobe Reader Zero-Day Exploited via Malicious PDFs Since December 2025
A zero-day vulnerability in Adobe Reader has been exploited via malicious PDFs since December 2025, as reported by EXPMON's Haifei Li. The first malicious artifact, 'Invoice540.pdf', appeared on VirusTotal on November 28, 2025.