Meltdown - Vulnerability

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
November 11, 2025
Last Seen
May 28, 2026

Meltdown is a vulnerability tracked across 5 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed November 11, 2025; most recent activity May 28, 2026.

Related Threat Clusters

  • Nightmare-Eclipse Banned from GitHub and GitLab for Zero-Day Exploits

    The anonymous security researcher known as Nightmare-Eclipse has been banned from both GitHub and GitLab due to the release of multiple unpatched Windows vulnerabilities. GitHub terminated the account on May 25, 2026,…

    124 articles · Updated May 27, 2026
  • MIT Uncovers Security Flaws in Apple M1 Chip

    MIT researchers have identified critical security flaws in Apple's M1 chip, previously thought secure. The team created a custom operating system named Fractal to investigate the chip's architecture. They discovered a…

    2 articles · Updated May 25, 2026
  • Microsoft Issues Emergency Update for Meltdown Vulnerability

    Microsoft has released an emergency security update to address a flaw in a previous patch for the Meltdown vulnerability affecting Windows 7. This update aims to rectify issues that arose from the initial patch,…

    2 articles · Updated January 21, 2026
  • LLM Side-Channel Attack Exposes User Conversations

    Microsoft researchers reported that a side-channel attack can enable unauthorized parties to infer topics discussed in large language models (LLMs). Models from providers such as Anthropic, AWS, DeepSeek, and Google…

    2 articles · Updated November 11, 2025
  • LLM Side-Channel Attack Exposes User Conversations

    Microsoft researchers reported that a side-channel attack can enable unauthorized parties to infer the topics being discussed with large language models (LLMs). Models from providers such as Anthropic, AWS, DeepSeek,…

    2 articles · Updated November 11, 2025

Recent Intelligence Reports

  • Vulnerability Embargos Are Dead — jericho.blog · May 28, 2026
  • MIT Researchers Discover Flaws in the Apple M1 SoC — Electropages · May 25, 2026
  • An update has been issued — Facebook · January 21, 2026
  • An update has been issued — Facebook · January 21, 2026
  • LLM side-channel attack could allow snoops to guess topic — Theregister · November 11, 2025
  • LLM side-channel attack could allow snoops to guess what you're talking about — Theregister · November 11, 2025

CVSS v3.1 Breakdown