AI Summary

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued a warning on Thursday to Fortinet customers who use FortiGate appliances. CISA urged those users to take steps to protect their devices from ongoing malicious activity. The campaign, which targets thousands of internet‑accessible FortiGate devices, is believed to be carried out by Russian‑speaking threat actors. CISA has named the operation FortiBleed.

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