AETERNAE AI RESEARCH LLC INDEPENDENT RESEARCH
ÆAETERNAERESEARCH
Sign inRequest access
← Malware catalog

Attributed metadata history

REPORTPUBLIC METADATA

Anthropic Mythos Found A Bug in Rejetto HFS. Attackers Are Now Exploiting It.

AI-assisted research uncovered a critical Rejetto HFS flaw that enables authentication bypass and remote code execution, now exploited in the wild. A Rejetto HFS vulnerability, tracked as CVE-2026-61500 (CVSS score of 9.3), discovered with the help of the Anthropic Mythos AI model is now being exploited in the wild, turning an interesting security research experiment […]

Reference details

Source category
Research & news
Report title
Anthropic Mythos Found A Bug in Rejetto HFS. Attackers Are Now Exploiting It.
First reported
Oct 05, 2026 18:15 UTC
Last reported
Oct 05, 2026 18:15 UTC
Catalog updated
Oct 08, 2026 03:49 UTC
Record ID
ced0932289bec88f870ef57b6740c7b2c2c8eba1f823d06e20024e8bc936f8b3

CVEs mentioned by sources

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

src_cfc4f5388458c6f7fc

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
Oct 05, 2026 18:15 UTC
Retrieved
Oct 08, 2026 03:49 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.

Review source update dates and status
  • src_cfc4f5388458c6f7fcCollection status unverifiedLast successful batch: Unverified

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.