{
  "id": 19150507,
  "title": "Three weeks of watching MCP advisories appear and disappear",
  "url": "https://urgent.news/2026/11/09/three-weeks-of-watching-mcp-advisories-appear-and-disappear",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-11-09T12:30:33.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/aisolutions323ux/three-weeks-of-watching-mcp-advisories-appear-and-disappear-3ph8"
  },
  "original_language": "en",
  "account": "Over three weeks, the MCP advisory landscape experienced significant changes. Initially, 222 OSV records were associated with 500 top servers, with 7 servers having advisories and 4 servers still affected by the current version. The median score was 93, while the mean score was 92.4. However, by November 9, only 4 OSV records remained out of the 222, and only 1 server was affected. The key reason for these changes was the shifting set of servers being tracked.",
  "summary": "Three weeks ago I published a single-night scan of the top 500 MCP servers. Then I left the scanner running: every night it re-ranks the official MCP Registry by last-week downloads, re-checks OSV, and diffs against the night before. This is what changed between October 20 and November 9, 2026 — and why an advisory \"appearing\" or \"disappearing\" on a tracker is usually not what it sounds like. The…",
  "key_points": [
    "Three weeks of MCP advisory fluctuations observed",
    "222 OSV records initially linked to 500 servers",
    "By November 9, only 4 OSV records and 1 affected server remained"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}