This cybersecurity brief for November 9, 2025, covers a series of high-impact events. The Clop ransomware group has been confirmed as the perpetrator behind a major breach at The Washington Post, exploiting Oracle E-Business Suite vulnerabilities in a campaign affecting over 100 organizations. Concurrently, Microsoft revealed a novel 'Whisper Leak' side-channel attack capable of inferring AI chat topics from encrypted traffic. Critical vulnerabilities have also emerged, with the GlassWorm malware resurfacing in the VSCode marketplace, QNAP patching seven zero-days from Pwn2Own, and newly disclosed flaws in the runC container runtime threatening Docker and Kubernetes environments. These incidents highlight escalating threats across enterprise software, AI platforms, and cloud infrastructure.
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