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#1 BleepingComputer general May 07, 2026 at 10:57 UTC

Palo Alto Networks firewall zero-day exploited for nearly a month

By Sergiu Gatlan

AI Summary

Palo Alto Networks disclosed that suspected state-sponsored threat actors exploited a critical-severity PAN-OS firewall zero-day for nearly a month before a patch was available. The campaign bears hallmarks of Chinese state hacking, according to SecurityWeek's analysis. Security teams running PAN-OS firewalls should treat this as an active threat requiring immediate patching and retrospective log analysis.

Read full article → https://www.bleepingcomputer.com/news/security/pan…

Relevance score: 88.0/100

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