# Anthropic's super bug-hunting model Mythos is hardcore good at math, as latest vuln under attack shows

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-05 19:29 UTC · Category: Technology · Sources: 5 · Current Velocity: 2.8

## Key People, Organizations & Locations
Anthropic, Mythos

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| ET Datacenters | Anthropic's Mythos AI uncovers critical vulnerability in HTTP file server, exploited in the wild | 2026-10-03 15:27 | [Source Link](https://news.google.com/rss/articles/CBMivAJBVV95cUxQeWNPTkdMS0VLMFM0NjhfbkRXbk51TC1meXJjMk5QY05CN19jSFJHSm0yUU9zY3hhMmtxRDY0XzVnZjFiSUFibUJpM2FpcUhDN3lObWVfQnpUeWZDNU41MVplc1JMRy1BYThiZnF2X0ZfVGRwQWVWOHpfeE1ZcG1vQThJZnJoUml1aVotUTIybEs2b3FXRFZ0SFBoNDNVdDYxMS1qcWFtY0VYLUxOTlhiQ05CLTMxTDJ4bGtUU2lBMHd5N1ZyZjV0SU9qQy1hNExmWnpUWTNhal8yaHQxR2dTYzdDLTZxTVNYdERzWEx4eHREQU1jUmFUQ0pQRkRURWpTa1A5VktJY092VGUzSDQ4ZjZFeUdFcTdTX0NzX0Q3TEdYUWlIcjFJRFAzcHllS0JkUkJIUW8wVXgwSExy0gGLAkFVX3lxTE5fZlRpSWJSdy1NMGRkVXB) |
| SecurityWeek | Exploitation Hits Rejetto HFS Vulnerability Discovered by AI | 2026-10-03 15:27 | [Source Link](https://news.google.com/rss/articles/CBMilAFBVV95cUxOajY5UExndkV6Uk1QSERIMVBVVTEybWoxZWJJRnp4TXBUN3VsdGNVVmU5MzI0SkdlWU1RN2xGRm40VFFrRGp2aXNfT1c4QU82cFRndlhfZ2FSUmJIaDdXNEtkanA3dGw2T1hOR3h2eTBXU3ljaFZaMHFYVlBiTkpPU1I1TVJfaTBLVXJyck94enhDNVVw0gGaAUFVX3lxTE1TRlFyWXBMc3gzdUYwa09lTVBjYXg2MkZYRDJKdk0yNkFwdkRDNDljWHNZTXRNRmM4NXFrb1J6MVRSNW5oWlFKTFJuMG5URXcyOXotM1k0aHJURTdnMGhLVndVWTJvaE9Ub2R1dC12NFF5RGp6bVZSMFZLQU1UZjk2cmpVbVkwQ09QNWREalVSVFNnaGhrZmpXeGc?oc=5) |
| nacionale.com | New Anthropic Vulnerability Exploited by a Cyber Actor in China for Attacks on the US and Japan | 2026-10-03 15:27 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxNZUdjLXZEWnI4Q0FEZ3lkenoweXBKQW1Wa2lKOGlrdVFVZjNEbVliVklRSWZJcVJqcVNyQVdPY1NPNzJtOHZLNDE2eWtFN3BFbXlwT3R3VDdTWVFjUW5ta1ZQV3MzamtuczVYUTNCQlpkdHFRNWZXZ1h4STBJZDk1cHFHYjBJM3BDcVVONU5INk5MbDNxQ3N1WnFBblRFdWc?oc=5) |
| The Hacker News | Attackers Target Rejetto HFS Flaw That Enables Admin Session Forgery and RCE | 2026-10-03 15:27 | [Source Link](https://news.google.com/rss/articles/CBMigwFBVV95cUxNTVR1Ukt0ZE1GTzNKX2VtV0U0Qk43akdfM2Y5OEd4QkpaRVJsYUo4X3VhZnBhVEJaZEJrclo2eWNwSUVrVE90LXVBX2wtS3M2dmpwbm9kTjJVeFhnYVFSZVVra2NWSVQwQkFwb3A2Z3pFb0UyeVd6WUt2UE03ZzBRVjVDaw?oc=5) |
| theregister.com | Anthropic's super bug-hunting model Mythos is hardcore good at math, as latest vuln under attack shows | 2026-10-03 15:27 | [Source Link](https://news.google.com/rss/articles/CBMi7AFBVV95cUxQMTFORllmZXdsc2dtcERROE9SNmpyM3lqTWl3X1N2OFprUzlxcEJoczZ2Y2wxZHp5WlhkRW15WGV2aEdGOHBKSVpMM3V4bmRSNlV3ZktpS1lSOWdQWEJUbENKUzYybHF4OW1tYjZqcW1paUVrZGhTYjhxRHJHWmZ0d3dmVjNFQ2pRM1ZZNXNMUGlralpVVDBDOV9YeEZJRFBwWlpHN3R6enEyRi1XOGEwQmVkSTVtR1pCRGdZZGNJa0Zxb3RkdjU1dGxCZW42ZE1sY2lJZ2IxN09McTdwQ2dYWlJEbEI1YWpWT0RUaQ?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-10-05/anthropic-s-super-bug-hunting-model-mythos-is-hardcore-good-at-math-as-latest*
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