Browsing Tag
Claude
40 posts
Anthropic Says Claude Models Hacked 3 Organizations During Cyber Tests
Anthropic found Claude accessed systems at three real businesses after a testing error gave its AI models live internet access during cybersecurity evaluations.
PromptFiction Flaw Auto-Submitted Hidden Prompts in Claude Desktop
A one-click Claude Desktop flaw allowed attackers to submit concealed instructions without review, exposing chats and enabling code execution on some systems remotely.
Fake ChatGPT Desktop App Ads Used to Push Password-Stealing Malware
Fake ChatGPT desktop app ads pushed password-stealing malware by abusing trusted AI links, hiding from scanners, and tricking users into downloads.
Trojanized Gemini and Claude Installers Target Developers Via SEO Poisoning
Cybercriminals are using SEO poisoning and fake Gemini and Claude installer sites to infect developers with fileless malware and steal data.
Claude Mythos AI Identified 10,000+ Software Vulnerabilities in One Month
Anthropic says its Claude Mythos AI identified more than 10,000 software vulnerabilities in one month, including critical flaws in open-source code.
Fake Claude Code Installer Targets Developers With Browser Credential Stealer
Researchers at Ontinue have discovered an undocumented malware campaign targeting developers with fake Claude Code installers to steal browser passwords and cookies.
ClaudeBleed Vulnerability Lets Hackers Hijack Claude Chrome Extension to Steal Data
The ClaudeBleed vulnerability allows hackers to bypass Claude for Chrome guardrails to exfiltrate private Google Drive and Gmail data.
Hackers Use Fake Claude AI Site to Infect Users With New Beagle Malware
Researchers have discovered a new malvertising campaign using a fake Claude AI website to plant a new, undocumented backdoor named Beagle on user devices.
Discord-Linked Group Accessed Anthropic’s Claude Mythos AI in Vendor Breach
Anthropic is investigating a vendor breach after a Discord-linked group accessed its Claude Mythos AI model, with no evidence of impact on core systems.
OpenAI Launches GPT-5.4-Cyber to Boost Defensive Cybersecurity
OpenAI unveils GPT-5.4-Cyber, a cybersecurity-focused model built to help defenders analyze malware and fix software bugs. The company is also expanding its Trusted Access for Cyber (TAC) program to thousands of verified experts.