I hesitated for a long time before writing an article on this subject, as it seems both delicate and inevitable given the transformational impact of AI for all of us. While corporate management celebrates the productivity gains brought by ChatGPT and its competitors, security teams face a far more concerning reality: generative AI has become,…
Executive Summary RFC 9794 establishes standardized terminology for hybrid cryptographic schemes that combine post-quantum and traditional algorithms. As organizations prepare for the quantum computing threat, this reference document ensures consistent communication across protocols, standards, and security teams. It defines key concepts including PQ/T hybrid schemes, composite constructions, security properties (hybrid confidentiality, hybrid authentication), and certificate…
Executive summary On 2 October 2025, the extortion group Crimson Collective announced on Telegram that it had compromised Red Hat Consulting’s private Git repositories. Reports indicate that the attackers stole approximately 570 GB of compressed data from around 28 000 internal repositories. Among the stolen files were Customer Engagement Reports (CERs), which contain architecture diagrams, configuration details, authentication tokens and network maps. The leak…
When I talk about open-source security, I’m not talking ideology—I’m talking measurable trust. The RPM 6.0.0 release (September 22, 2025) finally gives me solid building blocks for what I expect from a modern package system: locking down the trust chain, tracing artifact provenance precisely, and handling key rotations without breaking production. Why this release changes…
In July 2024, a U.S. federal civilian agency experienced a sophisticated cyber intrusion that would later provide valuable lessons for defenders. The Cybersecurity and Infrastructure Security Agency (CISA) was called in to assist with incident response after the agency’s endpoint detection and response (EDR) system alerted to potential malicious activity. CISA’s investigation of the incident…
Executive Summary The U.S. Secret Service dismantled a network of electronic devices across the New York tristate area used to conduct telecommunications-related threats targeting senior U.S. government officials, which posed an imminent risk to protective operations. The investigation uncovered more than 300 co-located SIM servers and 100,000 SIM cards at multiple sites. The devices were…
