AI Security New MemGhost Attack Can Implant Persistent False Memories in AI Assistants via Single Email Researchers reveal the MemGhost technique that lets attackers implant enduring false information in AI assistants through a single... Thirumala Rao Padilam July 13, 2026
AI Security Anthropic Extends Free Access to Claude Fable 5 for Paid Users Until July 19 Anthropic has extended free access to its Claude Fable 5 AI model for paid subscribers until July 19,... Thirumala Rao Padilam July 12, 2026
AI Security OpenAI Enhances GPT-5.5-Cyber Model to Assist Defenders in Patching Vulnerabilities OpenAI has released an improved version of its GPT-5.5-Cyber model to trusted defenders as part of its Daybreak... Thirumala Rao Padilam June 23, 2026
AI Security Leak Reveals OpenAI Testing ChatGPT for Science Subscription OpenAI is reportedly testing a new ChatGPT subscription tailored for scientific use cases, though details about its availability... Thirumala Rao Padilam June 18, 2026
AI Security Anthropic Launches Claude Fable 5 with Layered Cybersecurity Safeguards Anthropic has released Claude Fable 5, its most advanced AI model to date, separating it into two versions... Thirumala Rao Padilam June 10, 2026
AI Security Anthropic Confirms Public Rollout of Claude Mythos-Class Models Following Security Review Anthropic has announced plans to release its Claude Mythos-class AI models to the public after postponing their launch... Thirumala Rao Padilam May 29, 2026
AI Security AI Hallucinations Pose Emerging Security Risks in Critical Infrastructure Decision-Making AI hallucinations, or confidently incorrect outputs, are creating security challenges by misleading human operators in critical infrastructure settings. Thirumala Rao Padilam May 14, 2026
AI Security CISA and Partners Publish Guide for Secure Adoption of Agentic AI CISA, along with U.S. and international partners, has released a guide aimed at promoting the secure adoption of... Thirumala Rao Padilam May 1, 2026
AI Security Anthropic’s Claude Mythos Preview Raises New Challenges in Vulnerability Remediation Anthropic’s Claude Mythos Preview, announced on April 7, is a cybersecurity AI system that identifies vulnerabilities at scale,... Thirumala Rao Padilam April 27, 2026
AI Security OpenAI Releases GPT-5.4-Cyber to Enhance Defensive Cybersecurity Efforts OpenAI launched GPT-5.4-Cyber, a specialized version of its GPT-5.4 model tailored to support cybersecurity defense teams with advanced... Thirumala Rao Padilam April 15, 2026