SANS Stormcast Wednesday, January 7th, 2026: Tailsnitch Review; D-Link DSL EoL Vuln; TOTOLINK Unpatched Vuln (#)

SANS Stormcast Wednesday, January 7th, 2026: Tailsnitch Review; D-Link DSL EoL Vuln; TOTOLINK Unpatched Vuln (#)

Author: Johannes B. Ullrich January 7, 2026 Duration: 5:44
SANS Stormcast Wednesday, January 7th, 2026: Tailsnitch Review; D-Link DSL EoL Vuln; TOTOLINK Unpatched Vuln Tool Review: Tailsnitch Tailsnitch is a tool to audit your Tailscale configuration. It does a comprehensive analysis of your configuration and suggests (or even applies) fixes. https://isc.sans.edu/diary/Tool%20Review%3A%20Tailsnitch/32602 D-Link DSL Command Injection via DNS Configuration Endpoint A new vulnerability in very old D-Link DSL modems is currently being exploited. https://www.vulncheck.com/advisories/dlink-dsl-command-injection-via-dns-configuration-endpoint TOTOLINK EX200 firmware-upload error handling can activate an unauthenticated root telnet service TOTOLINK extenders may start a telnet server and allow unauthenticated access if a firmware update fails. https://kb.cert.org/vuls/id/295169 keywords: totolink; ex200; d-link; dsl; tailsnitch; tailscale

Each weekday morning, Johannes B. Ullrich provides a concise, actionable briefing on the shifting landscape of digital threats and defenses with SANS Internet Storm Center's Daily Network Security News Podcast. Think of it as your first cup of coffee for cybersecurity awareness-a focused, five-minute update that cuts through the noise. The content is shaped by real-time data and analysis from the SANS Internet Storm Center, enriched by questions and experiences shared directly from the community of professionals in the field. You’ll hear about emerging vulnerabilities, active exploits, and practical insights that are both late-breaking and genuinely educational, all delivered in a straightforward, no-frills manner. This podcast serves as a reliable filter, turning the overwhelming flow of security news into a clear, digestible summary that helps you understand current risks and start your day informed. It’s built on a foundation of shared knowledge, where listener contributions actively guide the discussion, making each episode a collaborative reflection of what matters right now in network security.
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