Secure software supply chain solution provider Chainguard Inc. today expanded its Chainguard Repository product with malware ...
On June 24, 2026, Microsoft’s Digital Crimes Unit (DCU) facilitated the takedown, suspension, and blocking of domains that ...
A new backdoor dubbed Mistic has been observed in financially motivated attacks targeting organizations in the insurance, ...
GPT-5.5 Cyber tops the CyberGym leaderboard as Anthropic's best models sit offline under a Trump administration export ban.
OpenAI has unveiled a major expansion of its Daybreak cybersecurity initiative, introducing new AI-powered tools, ...
Master ChatGPT Codex in 2026 with our comprehensive guide. Explore local automations, custom plugins, and memory features to ...
OpenAI is rolling out the full, limited-release version of GPT-5.5-Cyber—a specialized AI model that outperforms its ...
OpenAI on Monday said it's releasing an improved version of its GPT‑5.5‑Cyber model to trusted defenders as part of the Daybreak initiative the artificial intelligence (AI) company announced last ...
OpenAI Group PBC today expanded its Daybreak cybersecurity program with a new open-source patching initiative called Patch ...
For the last 30 years, stopping the flow of cybersecurity-related software has proven to be ineffective. It's unclear why it ...
ThreatsDay Bulletin: Claude Chat Abuse, NastyC2 npm Packages, Device-Code Phishing + 25 More Stories
ThreatsDay Bulletin covers AI abuse, poisoned packages, phishing, macOS attacks, SD-WAN flaws, scams, and supply-chain ...
From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet
A poisoned npm package infected 140+ projects with a hidden payload. This report highlights how to detect, hunt, and defend ...
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