The post The 271-Zero-Day Sweep: How Anthropic’s “Project Glasswing” Just Saved Firefox appeared first on Daily CyberSecurity. Related posts: OpenAI’s GPT-5.4-Cyber Challenges the “Superhuman” Hacking of Claude Mythos Update Chrome Now: Google Patches 3 Critical Flaws and 7 High-Risk Vulnerabilities Chrome 146 Arrives with 29 Security Fixes: Critical WebML Flaw Discovered