I got into YC Startup School by hacking it

Kimi K3 exploited the latest Redis server

OpenAI’s accidental attack against Hugging Face is science fiction that happened

OpenAI says its AI went rogue and launched 'unprecedented' cyber-attack

The Three-Second Theft: Why AI Voice Fraud Outruns Every Defence

Who's running all those tiny RPKI servers?

OpenAI mandates hardware-backed passkeys for Trusted Access Cyber members

OpenSSH 10.4/10.4p1 Released

New serious vulnerabilities spiked around release of Claude Mythos Preview

Post-Mythos Cybersecurity: Keep calm and carry on

Anatomy of a Failed (Nation-State?) Attack

NSA lost access to Mythos amid Anthropic dispute

OpenAI DayBreak – GPT-5.5-Cyber

I found 10k GitHub repositories distributing Trojan malware

The hacker sent by Anthropic to calm the government's nerves about AI safety

I Could've Rickrolled the FIFA World Cup. All I Needed Was My ID

Malware developers added nuclear and biological weapons text to to their spyware

Cybersecurity researchers aren't happy about the guardrails on Anthropic's Fable

A €0.01 bank transfer could compromise a banking AI agent

NSA using Anthropic's Mythos for cyber attacks

Rootshell: A new E2EE email service hosted in Iceland

U.S. Midterms Have a Cyber Problem, but It's Not at the Ballot Box

GitHub bans security researcher who posted zero-day Windows exploits

Microsoft's stance on zero day exploits is a dumpster fire of their own making

CVE-2026-28952: Apple macOS 26.5 Kernel Vuln found by Claude

Incident Report: CVE-2024-YIKES

Securing a DoD contractor: Finding a multi-tenant authorization vulnerability

After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber

CPanel and WHM Authentication Bypass – CVE-2026-41940

Copy Fail – CVE-2026-31431

Cybersec is a thankless job: expanding workload and shrinking pay packet

Three men are facing charges in Toronto SMS Blaster arrests

4TB of voice samples just stolen from 40k AI contractors at Mercor

Claude Mythos AI unauthorised access claim probed by Anthropic

Vercel Says Internal Systems Hit in Breach

NIST gives up enriching most CVEs

Trusted access for the next era of cyber defense

N-Day-Bench – Can LLMs find real vulnerabilities in real codebases?

Evaluation of Claude Mythos Preview's cyber capabilities

We May Be Living Through the Most Consequential Hundred Days in Cyber History

Italo Calvino: A traveller in a world of uncertainty

US summons bank bosses over cyber risks from Anthropic's latest AI model

System Card: Claude Mythos Preview [pdf]

Microsoft to invest $10 billion in Japan for AI and cyber defence expansion

ZomboCom stolen by a hacker, sold, now replaced with AI-generated makeover

Axios compromised on NPM – Malicious versions drop remote access trojan

How the Xbox One Was Finally Hacked After 12 Years

Making frontier cybersecurity capabilities available to defenders

1Password open sources a benchmark to stop AI agents from leaking credentials

More Mac malware from Google search