# Code-execution flaw in UEFI firmware affects most servers on planet Earth

> **Newsylist Open Intelligence Dossier** · First detected: 2026-11-03 16:29 UTC · Category: Technology · Sources: 2 · Current Velocity: 0.71

## Key People, Organizations & Locations
Earth, UEFI, Code-execution

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| BigGo Finance | 16-Year-Old UEFI Bug Rated 9.5 Lets Attackers Run Code Before Secure Boot, and No Stable Release Fixes It | 2026-10-27 20:25 | [Source Link](https://news.google.com/rss/articles/CBMidkFVX3lxTE9uU0FpV0lJeUpOdl9FWHFTMFIzLU9KdXA1d256UGpJblZKXzF6N1B2bDBsVjdxdmZ5TjNwcGc5eUFMdGN5TjlZcHZBVFhUMUVDUFQ0MV83SXlsVnhMUmpxWEtGWkljekVXdzk0RllKUzNFbGsxLWc?oc=5) |
| SecurityWeek | In Other News: Anthropic Breach Dispute, UEFI Flaw Hits Most Servers, Cloudflare AI Data Leak | 2026-10-27 20:25 | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxNdGNtWEhyMFhCLTZSRnVWaUFTWFRVRUJTcllzc0tkTlNSQXBRQ3JYWld2cmNsZzgxZHd5RjlXcnZzRlE5Z2ZfZWYxUHpka2NJaDFaajdkMXczNDN3VWQtRXN5X2FWdVQ5ZjhUWDRPb2FrTzlFcnRfclo3YnN6bXlrSHlBYlNyWmZrYVlZRHZ5ZnpuUHIwRnJFb1lIZThPU2tUTTJiY0gzX3hTXzFoMXEtSWswTDVnZzl3RWtzc9IBwgFBVV95cUxPQjQ4bmdWblFTbkRqVllfNFJIS0tSUWk4S0JsV2NyMjZfSFQ4Nl9pd2sxc0dqcElabmI2dEpqUnRHTG5wdjQxS0FkZTE3TTZKVHZHc1QxTXRUOXlwd3U2ZUVLbm41RXdfYnZoSW9nLXN6S0FrQjZNNUU5dEdRU3dDbVROZkxFay1LLWg4VF9HWnJhcWs3dXh) |

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*Canonical Source: https://www.newsylist.com/trend/2026-11-03/code-execution-flaw-in-uefi-firmware-affects-most-servers-on-planet-earth*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*