The Hacker News May 22, 2026

Cisco Patches CVSS 10.0 Secure Workload REST API Flaw Enabling Data Access

Cisco patches critical CVSS 10.0 flaw in Secure Workload — unauthenticated attackers can steal data & escalate privileges across tenants.

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Anthropic Launches Claude Fable 5, Its First Public Mythos-Class Model

Mac Rumors

Anthropic’s too-scary-to-release AI hacking tool is actually coming out — kind of

Android Authority

Anthropic just released public Mythos-class AI model called Claude Fable, details here

9 to 5 Mac