Last seen September 22, 2026

ChatGPT Security Incident

Anthropic’s Claude Mythos AI Uncovers More Than 10,000 Critical Software Vulnerabilities LinkedIn

Technical Severity
Low severity
Lifecycle Status

STABLE

Sources

What Happened

Anthropic’s Claude Mythos AI Uncovers More Than 10,000 Critical Software Vulnerabilities LinkedIn

Why This Matters

Publisher reporting describes a concrete security event. BugSkan could not yet bind it to a CVE or affected version, so treat the source details as the current record.

Recommended Action

Confirm whether may is present in your environment and review vendor guidance for this report. Apply available patches or mitigations if your deployment matches the described conditions.

Exposure

My Interests Exposure

Exposure unknown

Recommended Response
Last Seen

Sep 22, 2026 00:15

Exposure reason: This incident does not currently match a technology in My Interests.

Exploitation status: UNKNOWN

Primary entities:

AnthropicGoogleMicrosoftOpenAIChatGPTClaude

Timeline

  • Incident first seen
    Jan 26, 2026 05:30

    BugSkan first recorded this incident.

  • Malicious VS Code AI Extensions with 1.5 Million Installs Steal Developer Source Code - The Hacker News
    Jan 26, 2026 05:30

    thehackernews.com · Research

  • Anthropic’s Claude Mythos AI Uncovers More Than 10,000 Critical Software Vulnerabilities - LinkedIn
    May 24, 2026 12:30

    news.google.com · Vulnerability

  • Hacker from Andhra Pradesh at the heart of OpenAI breach - The Times of India
    Sep 22, 2026 00:15

    news.google.com · Vulnerability

  • Latest observed development
    Sep 22, 2026 00:15

    Most recent source or update associated with this incident.

Sources

Malicious VS Code AI Extensions with 1.5 Million Installs Steal Developer Source Code - The Hacker News

thehackernews.com · Jan 26, 2026 05:30

Two malicious Visual Studio Code extensions, disguised as AI coding assistants, have been found siphoning developer source code and opened files to China-based servers. These extensions, with a combined 1.5 million installs, leverage covert spyware functionality to exfiltrate sensitive data in Base64 format and fingerprint devices via hidden analytics SDKs.

Open publisher source
Anthropic’s Claude Mythos AI Uncovers More Than 10,000 Critical Software Vulnerabilities - LinkedIn

news.google.com · May 24, 2026 12:30

Anthropic’s Claude Mythos AI Uncovers More Than 10,000 Critical Software Vulnerabilities LinkedIn

Open publisher source
Hacker from Andhra Pradesh at the heart of OpenAI breach - The Times of India

news.google.com · Sep 22, 2026 00:15

Hacker from Andhra Pradesh at the heart of OpenAI breach The Times of India

Open publisher source

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