•1 min read•from TechCrunch
Adobe fixes PDF zero-day security bug that hackers have exploited for months
Our take
Adobe has addressed a critical zero-day security vulnerability in its PDF software that has been exploited by hackers for several months. While the full extent of the impact remains unclear, security researchers indicate that cybercriminals have been actively targeting victims since at least November 2025. This timely fix underscores the importance of maintaining robust security measures, particularly as threats continue to evolve. Users are encouraged to update their Adobe software promptly to safeguard their sensitive information and enhance their overall digital security.
It's not clear how many people were compromised by this hacking campaign, but a security researcher said the hackers were targeting victims since at least November 2025.
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