Tag

#explainer

10 stories taggedexplainer.

A split-screen view showing a data packet traveling through an encrypted tunnel on one side while remaining exposed and visible on the other, representing the j
Identity & Access

What is a VPN and when do you actually need one?

VPNs encrypt your internet traffic and hide your real IP address, but they are not a privacy cure-all. Here is when one genuinely helps and when it does not.

5 min read
An office security checkpoint where every person and device is being individually verified and scanned, with security personnel checking credentials at multiple
Cloud Security

What is zero trust? A plain-English guide

Zero trust means your network stops assuming anyone inside it is safe, and checks every user and device every single time.

4 min read
A filing system or database display showing hundreds of vulnerability records each labeled with unique identifiers and numerical severity scores arranged on a d
Vulnerabilities

What is a CVE and how does vulnerability scoring work?

CVEs are the universal ID system for software flaws, and CVSS scores tell you how bad each one actually is.

5 min read
A digital marketplace interface showing ransomware tools and attack kits available for subscription-based rental, displayed like a software-as-a-service storefr
Ransomware

What is ransomware-as-a-service? A plain-English guide

Ransomware-as-a-service lets criminals rent attack tools from developers, the same way businesses subscribe to software, making large-scale extortion attacks available to almost anyone.

5 min read
An office scene showing a person at a desk receiving a phone call while looking at a suspicious email, with thought bubbles and visual cues indicating manipulat
Threat Intelligence

What is social engineering? A plain-English guide

Social engineering is the art of manipulating people, not machines, to hand over access, money, or data. Here is how it works and how to stop it.

4 min read
A smartphone and laptop side-by-side both displaying different authentication factor prompts—one showing a biometric scan and the other showing a time-based cod
Identity & Access

What is multi-factor authentication and why does it matter?

MFA blocks the vast majority of automated account takeovers, even when your password is already stolen.

4 min read
A software development timeline showing a critical flaw embedded in freshly compiled code before any patch or security update exists, with a vendor logo noticea
Vulnerabilities

What is a zero-day vulnerability? A plain-English guide

Zero-days are unpatched security flaws the software vendor doesn't know about yet, making them among the most dangerous bugs in existence.

5 min read
A hospital or corporate database room with servers displaying exposed personal information spreading across multiple screens, showing names, contact details, an
Breaches

What is a data breach and what should you do after one?

A data breach happens when personal information is accessed or taken without permission. Here is exactly what that means and how to protect yourself.

5 min read
An email inbox displayed on a screen with one suspicious message standing out among legitimate emails—its sender address slightly off, urgency language emphasiz
Threat Intelligence

What is phishing and how do you spot a phishing email?

Phishing is the most common way attackers steal credentials and money. Here is what the attack looks like and how to catch it before you click.

5 min read
A computer screen progression showing files progressively locking, warning messages appearing, and a ransom note displayed, followed by encrypted storage indica
Ransomware

What is ransomware and how does an attack actually unfold?

Ransomware locks your files or systems until you pay criminals to restore access. Here is exactly how that happens, step by step.

5 min read
© 2026 Threat Vectr