Claude Opus wrote a Chrome exploit for $2,283
… "Every public commit is a starting gun for anyone with an API key and strong team members who can weaponize exploits," he said. ® developer ai software security
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Top stories
Security researchers, aided by Anthropic's Mythos, claim to have breached macOS - Engadget
… Now, security researchers from a Palo Alto-based company called Calif claim they were able to breach macOS after designing a privilege escalation exploit with help from Anthropic's Claude Mythos Preview . …
Anthropic Mythos model can find and exploit 0-days
… "The exploits it constructs are not just run-of-the-mill stack-smashing exploits though as we'll show, it can do those too . …
Claude attacks were 'Rorschach test' for infosec community
… Some attacks succeeded Ex-NSA cyber-boss: AI will soon be a great exploit coder OpenAI tries to build its coding cred, acquires Python toolmaker Astral Infosec community panics as Anthropic rolls out Claude code security checker Joyce quoted security researcher Sean Heelan, who analyzed OpenAI's th… …
Partnering with Mozilla to improve Firefox’s security
… From identifying vulnerabilities to writing primitive exploits To measure the upper limits of Claude’s cybersecurity abilities, we also developed a new evaluation to determine whether Claude was able to exploit any of the bugs we discovered. …
Claude Mythos can exploit decades-old vulnerabilities, but Anthropic is keeping it locked down
… Claude is no longer "just squashing bugs" Mythos can find zero-day vulnerabilities and autonomous exploits Anthropic's claims about Mythos are not unfounded. …
Apple Alerted to macOS Security Vulnerability Uncovered With AI Tool
… The Wall Street Journal today reported that researchers at cybersecurity firm Calif used Claude Mythos Preview to uncover a new macOS security vulnerability last month. …
Researchers used Mythos to crack macOS.
Researchers at the security firm Calif say they used Anthropic’s cybersecurity AI to create a privilege escalation exploit, the Wall Street Journal reports: Last September, Apple said it leveraged its hardware and operating system expertise into a technology called Memory Integrity Enforcement MIE …
Anthropic’s restricted Claude Mythos model may be coming to Claude Code
… Download Now Related Articles: Claude Code source code accidentally leaked in NPM package Paid AI Accounts Are Now a Hot Underground Commodity ChatGPT rolls out new $100 Pro subscription to challenge Claude Claude Code leak used to push infostealer malware on GitHub FBI warns of Kali365 phishing se… …
Mozilla Says Claude Mythos Helped Find 271 Firefox Bugs
… Mozilla first ran a trial with Anthropic's Claude Opus 4.6 model, which scanned thousands of C++ files and found dozens of security‑relevant reports in Firefox 148. That experiment convinced Mozilla that LLMs can help security teams find real‑world flaws much faster. …