This cybersecurity advisory for October 7, 2025, covers a critical period marked by the active exploitation of a zero-day vulnerability (CVE-2025-61882) in Oracle E-Business Suite by the Clop ransomware group, prompting urgent international warnings. Concurrently, CISA has added several other flaws to its KEV catalog, including vulnerabilities in Microsoft Windows and Zimbra. Other major developments include a new extortion campaign by the 'Scattered Lapsus$ Hunters' collective targeting Salesforce customers, a critical RCE flaw in Redis, and Signal's threat to exit the EU over the proposed 'Chat Control' surveillance bill.
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