GitHub fixes RCE flaw that gave access to millions of private repos
In early March, GitHub patched a critical remote code execution vulnerability (CVE-2026-3854) that could have allowed attackers to access millions of private repositories.
Faille critique GitHub : comment un simple git push permettait d'exécuter du code - Numerama
Des chercheurs en sécurité de Wiz ont découvert une vulnérabilité critique dans l'infrastructure interne de GitHub, permettant à n'importe quel utilisateur authentifié d'exécuter du code arbitraire sur les serveurs de la plateforme, le tout avec une seule commande git. Un git push. C'est, à peu près, tout ce qu'il
AI-powered honeypots: Turning the tables on malicious AI agents
Just as AI brings time-saving advantages to our lives, it brings similar advantages to threat actors. We can take the advantage back. This blog shows how generative AI can be used to rapidly deploy adaptive honeypot systems.
Explores identity and authorization as the operating system for autonomous AI security, highlighting failures, patterns, and the case for a unified IAM layer.
CISA orders feds to patch Windows flaw exploited as zero-day
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to secure their Windows systems against a vulnerability exploited in zero-day attacks.
Claude Mythos Has Found 271 Zero-Days in Firefox - Schneier on Security
That’s a lot. No, it’s an extraordinary number: Since February, the Firefox team has been working around the clock using frontier AI models to find and fix latent security vulnerabilities in the browser. We wrote previously about our collaboration with Anthropic to scan Firefox with Opus 4.6, which led to fixes for 22 security-sensitive bugs in Firefox 148. As part of our continued collaboration with Anthropic, we had the opportunity to apply an early version of Claude Mythos Preview to Firefox. This week’s release of Firefox 150 includes fixes for 271 vulnerabilities identified during this initial evaluation...
Qu'est-ce que ClawSwarm, la cyberattaque visant les agents IA en 2026 ? - Numerama
30 outils piégés, près de 10 000 téléchargements, et des agents IA qui travaillent en secret pour une économie de tokens crypto. Le 28 avril 2026, les chercheurs en cybersécurité de Manifold ont mis en lumière la campagne ClawSwarm, qui exploite le manque de supervision des déploiements d’agents autonomes. Pour