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CISO Daily — Executive Cyber Intelligence for Security Leaders

AI-Orchestrated Attacks: What the Anthropic Disclosure Means for Your Board

AI-Orchestrated Attacks: What the Anthropic Disclosure Means for Your Board

Anthropic has confirmed the first large-scale cyberattack executed autonomously by an AI system. A Chinese state actor directed Claude Code through the full intrusion lifecycle against 30 global organisations with minimal human involvement. This briefing translates the implications for CISOs and their boards.

Briefing
3 months ago

Post-Quantum Cryptography: The Migration Decision CISOs Can No Longer Defer

NIST's post-quantum cryptography standards are final, NSA compliance deadlines for national security systems begin in January 2027, and adversaries are already collecting encrypted data for future decryption. This briefing provides CISOs with the governance framework for starting migration now.

Risk Analysis
5 months ago
Post-Quantum Cryptography: The Migration Decision CISOs Can No Longer Defer

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  • CISO Daily risk analysis card: UK Corporate Governance Code Provision 29 and cyber controls

    UK Corporate Governance Code Provision 29: What the Board's Material Controls Declaration Means for Cyber

    Provision 29 of the 2024 UK Corporate Governance Code now applies to financial years beginning on or after 1 January 2026. Boards must declare the effectiveness of material controls, and CISOs should be ready to evidence the cyber controls that sit inside that scope.

    risk-analysis
  • CVE-2026-21962: The Oracle WebLogic Flaw That Was Exploited for Seven Months Before Anyone Noticed

    CVE-2026-21962: The Oracle WebLogic Flaw That Was Exploited for Seven Months Before Anyone Noticed

    CISA added a maximum-severity Oracle WebLogic and HTTP Server flaw to its Known Exploited Vulnerabilities catalogue on August 24, with a three-day federal remediation deadline -- but Oracle patched the bug back in January, and a China-linked threat actor has reportedly been exploiting it against government infrastructure since then. For CISOs, the real story is not the CVE. It is why a patched, unauthenticated, CVSS 10 vulnerability sat unremediated for seven months.

    Incident Report
    6 min read