Microsoft Copilot for Word Vulnerability Allows Hidden Prompt Injection and Propagation
Security researcher Håkon Måløy disclosed a prompt injection vulnerability in Microsoft 365 Copilot for Word that allows hidden instructions in a document…
Tag: GPT-5.5
NVIDIA Launches 37-Member Open Secure AI Alliance and Open-Sources NOOA Framework
NVIDIA, along with 36 other organizations including Microsoft, Cisco, Cloudflare, CrowdStrike, Hugging Face, IBM, Palo Alto Networks, Red Hat, and the Linux…
OpenAI’s GPT-Red Automates Prompt Injection Testing to Harden GPT-5.6 Sol
OpenAI has disclosed details of GPT-Red, an internal automated red-teaming model that scales prompt injection vulnerability discovery to fix issues before tools…
Friendly Fire Attack: AI Coding Agents Tricked Into Running Malicious Code
Researchers at the AI Now Institute have published a proof-of-concept attack called 'Friendly Fire' that exploits AI coding agents designed to catch…
Anthropic Restores Claude Fable 5 After U.S. Lifts Jailbreak-Linked Export Controls
Anthropic has restored its Claude Fable 5 AI model worldwide after the U.S. Commerce Department lifted export controls imposed on June 12,…
U.S. Orders Anthropic to Suspend Claude Fable 5 and Mythos 5 Access for Foreign Nationals Over National Security Concerns
The U.S. government has ordered Anthropic to suspend access to its most advanced AI models, Claude Fable 5 and Mythos 5, for…
GPT-5.5
An upgraded large language model deployed by Microsoft as a mitigation against the prompt injection vulnerability in Copilot for Word.