Part 2 of a series: In Part 1 we audited the initial OpenClaw setup on AWS Lightsail — outdated kernel, the gateway + allow attack chain, and the Gate...
Many modern web applications rely on a flawed assumption: backends can blindly trust security-critical headers from upstream reverse proxies. This ass...
DPoP is one of the most exciting developments in the identity and access management (IAM) space in recent years. Yet many backend developers either ha...
Three companies have made the most out of opportunities that have come out of nowhere. Dr. Pepper, Stanley Cup and Ocean Spray are all examples of how...
DevOps teams did not sign up to be security teams. But if you run repos, CI/CD, cloud roles, SaaS apps, integrations, or backups, you operate the syst...
Article URL: https://www.zetter-zeroday.com/iranian-hacktivists-strike-medical-device-maker-stryker-in-severe-attack-that-wiped-systems/ Comments URL:...
Introduction In OAuth 2.0, client authentication typically uses a client_id and client_secret pair (or PKCE). For obtaining access tokens, common auth...
An AI agent found more bugs in Firefox in 2 weeks than the entire bug bounty program found in 2 months. Cost: less than a monthly salary. Mozilla has...
Phishing has quietly turned into one of the hardest enterprise threats to expose early. Instead of crude lures and obvious payloads, modern campaigns...
The Smart Contract Fuzzer Showdown: Foundry vs Echidna vs Medusa vs Trident (2026 Benchmark) Which fuzzer actually catches the bugs that matter? I tes...
Another Thursday, another pile of weird security stuff that somehow happened in just seven days. Some of it is clever. Some of it is lazy. A few bits...
Authentication Flows — Frontend System Design Guide A comprehensive guide to authentication flows (Session, JWT, OAuth 2.0, SSO) from a frontend engin...
Smart contracts aren't the weakest link anymore — your team is. In Q1 2026, DeFi protocols lost over $135 million to hacks. But here's the uncomfortab...
When Your npm Install Becomes an AI Agent Attack: The MCP Supply Chain Threat Security researchers at Socket disclosed something quietly alarming this...
MiCA is live. Bybit survived the biggest crypto hack in history. And trust, in 2026, is something users must verify for themselves - here is how.
The most dangerous phishing campaigns aren’t just designed to fool employees. Many are designed to exhaust the analysts investigating them. When a phi...
US medical equipment provider Stryker said its global networks were disrupted by a cyberattack on Wednesday, allegedly carried out by a hacking group...
The 2025 PropellerAds Ads Safety Report shows how fraud in performance advertising is becoming more complex and infrastructure-driven. Over 729K campa...
Another big Windows expiration date is right around the corner for more than a billion PCs. Here's what you should know ahead of time.
In the modern web era, passwords are no longer sufficient. They are the root cause of over 80% of data breaches, subject to phishing, reuse and terrib...
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