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Anthropic · Claude Mythos Preview

Anthropic's Claude Mythos Preview and Cyberattack Capabilities

56% confidence

Description

The article discusses Anthropic's new AI model, Claude Mythos Preview, and its potential to identify and exploit software vulnerabilities. It highlights concerns about AI-driven cyberattack capabilities, including automated exploit generation and vulnerability chaining, while noting that Anthropic is using Project Glasswing to proactively patch vulnerabilities before public release. [Auto-archived: reprocess_no_remaining_articles — 2026-04-14T08:49:02.530Z]

Affected Products

VendorProductVersions
AnthropicClaude Mythos Preview—

Related News (2 articles)

Tier D
Help Net Security18h ago
Testing reveals Claude Mythos’s offensive capabilities and limits
→ No new info (linked only)
Tier C
Schneier on Security1d ago
On Anthropic’s Mythos Preview and Project Glasswing
→ No new info (linked only)
CISA KEV❌ No
Actively exploited✅ Yes
PublishedApr 13, 2026
Last enriched1d agov2
Tags
ai cybersecurityautomated exploitsvulnerability discovery
Trending Score47
Source articles2
Independent2
Info Completeness5/14
Missing: cve_id, versions, cvss, epss, cwe, kev, patch, iocs, mitre_attack

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Related CVEs (5)

NONECVE-2026-35022EXP
Anthropic Claude Code & Agent SDK OS Command Injection via Authentication Helper
Trending: 15
NONECVE-2026-35021
Anthropic Claude Code & Agent SDK OS Command Injection via promptEditor.ts
Trending: 11
NONECVE-2026-35020
Anthropic Claude Code & Agent SDK OS Command Injection via TERMINAL Environment Variable
Trending: 11
HIGHCVE-2026-21852
Claude Code is an agentic coding tool. Prior to version 2.0.65, vulnerability in Claude Code's project-load flow allowed malicious repositories to exfiltrate data including Anthropic API keys before u
Trending: 10
NONECVE-2026-34452
Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape

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Verification

State: archived
Confidence: 56%

Vulnerability Timeline

CVE Published
Apr 13, 2026
Discovered by ZDM
Apr 13, 2026
Actively Exploited
Apr 13, 2026
Exploit Available
Apr 13, 2026
Updated: vendor, product, severity, exploitAvailable, activelyExploited
Apr 14, 2026

Version History

v2
Last enriched 1d ago
v2Tier C1d ago

Added vendor and product information, updated severity to HIGH, and marked exploit as available and actively exploited.

vendorproductseverityexploitAvailableactivelyExploited
via Schneier on Security
v11d ago

Initial creation