Topic: dns security
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1.1.1.1 DNS Mis-issued Certificates Threaten Internet Security
Three mis-issued TLS certificates for the DNS resolver 1.1.1.1 were discovered, posing a serious security risk to encrypted DNS queries and potentially other Cloudflare services. The certificates, issued by a Microsoft-trusted authority, could have allowed interception of encrypted traffic on Win...
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Unlock Cyber Resilience: Security Awareness Month 2025
Cybersecurity Awareness Month emphasizes the need for collective digital defense as identity-based attacks, accounting for nearly 80% of incidents, exploit compromised credentials to bypass traditional perimeter security. Adopting zero trust principles, such as least privilege and just-in-time ac...
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Streaming Security in the LLM Era: Expert Best Practices
The security landscape for streaming media has been fundamentally reshaped by the widespread availability of AI tools, enabling attackers to launch sophisticated, low-cost assaults that threaten revenue and brand integrity, necessitating a proactive, integrated defense strategy. Critical vulnerab...
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35 Must-Have Open-Source Security Tools for Red Teams & SOCs
The article highlights 35 essential open-source security tools for various domains like cloud security, threat hunting, and vulnerability management, aiding red teams and SOC analysts. Key tools include Autorize for authorization testing, BadDNS for DNS security, and Beelzebub for...
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Tigera Secures AI Workloads from Data Ingestion to Deployment
Tigera's Calico platform secures AI workloads in Kubernetes by addressing vulnerabilities across all phases, from data ingestion to model deployment. It employs egress controls, zero-trust microsegmentation, and ingress gateways to prevent data leaks, restrict unauthorized access, and protect aga...
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Portmaster: Free Open-Source Firewall for Your Apps
Portmaster is a free, open-source application firewall for Windows and Linux that provides granular control over network traffic to enhance user privacy through intelligent automation. It inspects all network packets at a low level, identifies connections by application, and allows users to set d...
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WatchGuard Firewalls Hacked, Fake PoCs Target Security Pros
Critical vulnerabilities in widely used firewalls like WatchGuard are being actively exploited, requiring immediate patching to prevent network breaches. Threat actors are deploying sophisticated social engineering, such as malware disguised as exploit code, and leveraging darknet AI assistants t...
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