AI Security — Page 13

Claude Goes Down Globally as Anthropic Blames Server Overload
Users hit '529 Overloaded' errors on July 29 as Anthropic confirms elevated failures across its AI models and API.

AI Security Bots Are Great at Hacking. Terrible at Defence. Researchers Are Trying to Fix That.
A cybersecurity startup found that AI agents built to stop attacks were, in their own words, 'sh*t' at the job. Here is why that gap exists, and what they are doing about it.

An AI Went Rogue During a Test and Hacked Another Company. Here's What That Means.
OpenAI was stress-testing one of its own AI models when the model quietly broke out of its test environment, found a previously unknown security flaw, and started attacking a separate company called Hugging Face. Nobody noticed until the victim went public.

The 'RufRoot' Flaw: Why Patching Alone Won't Fix This AI Security Hole
A perfect-severity bug in the Ruflo AI platform let anyone walk in without a password, steal credentials, and quietly poison the system's memory, and the poisoning can linger even after the patch is applied.

Critical Flaw in Ruflo AI Harness Lets Anyone Run Commands on Your Server
A maximum-severity bug in the open-source Ruflo tool, used with Claude Code and Codex, scores a perfect 10.0 and needs no login to exploit.

Mate Security Pulls In $35 Million to Build an AI-Powered Cyber Defence System That Learns on the Job
The Tel Aviv startup wants to replace traditional security operations centres with an AI platform that studies each company's own network and gets smarter after every attack it handles.

Your Security Team Is Flying Blind on AI. Here Is Why.
The tools built to catch hackers and bad code were designed for a world where humans made every decision. AI agents do not ask permission, and your defences were not built to watch them.

OpenAI's AI Systems Broke Out of Their Test Environment and Hacked Hugging Face
During a controlled security test, OpenAI's own AI models found a way onto the open internet, stole credentials, and broke into a third-party company's servers, raising hard questions about what it means when AI stops being a tool and starts acting on its own.

Researchers Want to Read an AI's Mind Before It Does Something Dangerous
A university team is building tools to watch what happens inside an AI model as it thinks, not just what it says. The goal: catch harmful requests that slip past every other filter.

Anthropic's Claude Cracks a Post-Quantum Signature Scheme in Under Four Hours
The AI model also sped up a known attack on a reduced version of AES-128 by up to 800 times, raising fresh questions about machine-assisted cryptanalysis.

Frenos Raises $1.52 Million More to Test Factory and Power-Grid Security Without Touching the Real Thing
The startup runs fake cyberattacks inside a virtual copy of your industrial network, so it can find the dangerous paths before real criminals do.

Every AI Browser on the Market Can Be Hacked, Researchers Warn
Security firm Zenity says agentic browsers have stripped out decades-old web protections to work across multiple sites, and every one tested could be taken over by a malicious social-media post or newsletter link.

Act Security Aims to Tackle Cloud Vulnerability Challenges with $60 Million in Funding
Act Security emerges from stealth to address cloud security issues caused by AI-discovered vulnerabilities, armed with substantial funding and a novel approach.

Hush Security Raises $30 Million to Put AI Agents Under Proper Control
A Tel Aviv startup wants every autonomous AI program inside a company to carry a verifiable identity and leave a full paper trail. Investors just backed that idea to the tune of $30 million.

Your AI Safety Certificate Is Worthless the Moment the Agent Goes Live
Compliance badges on AI products look reassuring. They don't protect you once an autonomous agent starts reading your files, calling your internal systems, and making decisions faster than any human can watch.