Megalodon Campaign Backdoors 5,500+ GitHub Repositories in Six-Hour CI/CD Blitz
The automated "Megalodon" attack campaign pushed malicious CI/CD backdoors into 5,561 GitHub repositories within 6 hours on May 18, 2026, harvesting cloud credentials and OIDC tokens. The Tiledesk...
Supply Chain Attack Backdoors 233 Laravel-Lang Package Versions Across 700 GitHub Repositories
Attackers exploited GitHub's tagging system to inject credential-stealing PHP backdoors into 233 versions of Laravel-Lang packages, silently targeting developer cloud keys, SSH credentials, and CI/CD secrets across 700...
Hackers Exploit End-of-Life F5 BIG-IP as Enterprise Entry Point, Pivoting to Active Directory via Confluence RCE
Microsoft Defender researchers document a multi-stage intrusion where threat actors exploited an end-of-life F5 BIG-IP appliance to gain SSH access, then pivoted through an unpatched Confluence server to...
CVE-2026-9256 “nginx-poolslip”: Critical NGINX Flaw Enables Unauthenticated DoS and Code Execution
A critical heap buffer overflow in the NGINX rewrite module (CVE-2026-9256, "nginx-poolslip") allows unauthenticated remote attackers to crash NGINX workers or execute code. Proof-of-concept activity is already circulating...
art-template npm Package Backdoored to Deliver iOS Browser Exploit Kit via Supply Chain Attack
Attackers hijacked the widely-used art-template npm library by taking over its maintenance, then injected a sophisticated iOS browser exploit kit that silently targeted Safari users on vulnerable devices...
2026 FIFA World Cup Phishing Fraud Triples in Scope: 222 Fake Domains, Four Criminal Clusters
A massive phishing operation targeting 2026 FIFA World Cup fans has grown nearly three times larger than initially reported, now spanning 222 fraudulent domains across 203 unique IP...
CISA Flags Actively Exploited Langflow Flaw CVE-2025-34291 — AI Workflow Deployments at Risk
CISA has added CVE-2025-34291, a critical CORS misconfiguration in the Langflow AI workflow platform, to its Known Exploited Vulnerabilities catalog, confirming active exploitation. Organizations using Langflow face the...
AI Discovers 10,000+ Zero-Days: Anthropic’s Claude Mythos Preview Transforms Cybersecurity Defense
Anthropic's Claude Mythos Preview AI model has autonomously discovered over 10,000 critical zero-day vulnerabilities across major software systems as part of Project Glasswing, revealing both the extraordinary potential...