Research
What is the KRACK attack and is WPA2 still safe to use?
KRACK is a 2017 set of WPA2 handshake flaws that let a nearby attacker decrypt some Wi-Fi traffic. Patch clients and access points to stay on WPA2 safely.
Oct 18, 20264 min read
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Supply Chain Security, in plain English.
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.
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What is the DirtyCred exploit technique?
DirtyCred swaps low and high privilege kernel credential objects to turn ordinary Linux heap bugs into privilege escalation. Learn the idea and defenses.
Oct 18, 20264 min read
Research
What is structured data and why does it matter for security?
Structured data follows a defined format of fields and types, like tables or JSON. That makes it easier to validate and protect than free-form files.
Oct 18, 20264 min read
Research
What is smishing and how do you spot a scam text?
Smishing is phishing by text message. Look for urgency, odd links and requests for codes or payments, then verify through a channel you already trust.
Oct 18, 20265 min read
Research
What is shadow data and how do you find it?
Shadow data is sensitive information outside any inventory or owner, such as old copies and test dumps. Find it by mapping data, not just systems.
Oct 18, 20264 min read
Research
What is security service edge (SSE) and what does it include?
SSE is an industry term for cloud-delivered security that sits between users and the web, SaaS and private apps. Judge it by the controls, not the label.
Oct 18, 20264 min read
Research
What is scareware and how do you remove it?
Scareware uses fake virus alerts to push you into buying useless software or granting remote access. Close it safely, scan, and never call the number.
Oct 18, 20264 min read
Research
What does proactive cybersecurity look like in practice?
Proactive security means acting on known risks before attackers do. Four habits for security leaders: inventory, exploited first patching, owners, drills.
Oct 18, 20264 min read
Research
What is packet loss and how do you diagnose it?
Packet loss is when packets sent across a network never arrive. Measure it per hop, find the congested or faulty link, and watch TCP and VoIP effects.
Oct 18, 20265 min read
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