CISA Warns of Actively Exploited Zero-Days in Fortinet & Dassault Systems; Massive Infostealer Dump Exposes 183M Credentials

Publication Date: October 28, 2025

Summary

This 24-hour period is marked by critical zero-day vulnerabilities and massive data exposure events. CISA has added actively exploited flaws in Fortinet's FortiWeb and Dassault Systèmes' DELMIA Apriso products to its KEV catalog, demanding urgent patching from federal agencies. Concurrently, a colossal dataset of 183 million credentials, harvested by infostealer malware like RedLine and Vidar, has been discovered, heightening the risk of widespread credential stuffing attacks. Other significant events include a supply chain breach at healthcare vendor Cerner, new ransomware attacks by Safepay and BlueNoroff, and disclosures of vulnerabilities in Apache Tomcat and OpenAI's new Atlas browser.

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Article Updates

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