Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Threat actors began mass-exploiting a Telnet-based command injection flaw in Zyxel CPE routers, with over 1,500 devices compromised in botnet campaigns. Zyxel initially refused to patch.
Equifax went undetected for 76 days, Marriott for four years. Here's what security logging and monitoring failures are, why they happen, and how to close the gap.
Equifax lost 147M records to one unpatched library. Here's what "components with known vulnerabilities" means and how reachability analysis fixes the triage problem.
SonicWall disclosed CVE-2025-23006, a critical deserialization vulnerability in its SMA 1000 series gateways that was actively exploited as a zero-day before patches were available.
Citrix NetScaler started 2025 with multiple critical CVEs affecting ADC and Gateway products. We break down the technical details and the recurring pattern.
A critical authentication bypass in FortiOS and FortiProxy allowed attackers to gain super-admin privileges via crafted Node.js websocket requests. Here's what happened and how to protect your infrastructure.
A stack-based buffer overflow in Ivanti Connect Secure allowed unauthenticated remote code execution. Chinese threat actors exploited it before any patch existed.
The February 2024 FortiOS SSL-VPN remote code execution vulnerability continues a pattern of high-impact CVEs in edge appliances. A technical retrospective and structural analysis.
Critical command injection vulnerabilities in Palo Alto Networks Expedition tool exposed firewall credentials and configurations, with CISA confirming active exploitation in November 2024.
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