Kyle Knight
Browsing Category
Website Security
1057 posts
Vulnerability & Patch Roundup — October 2026
Sucuri Malware Research Team If you operate a website, you’re already aware that a single unpatched vulnerability can render your site inaccessible, compromise your reputation, or necessitate extensive remediation…
What Is Phishing? Recognizing and Preventing Attacks
Sucuri Phishing is an attack in which someone impersonates a person or organization you trust, like your host, registrar, bank, or colleague, in order to steal…
Critical PHP Security Update: Two RCE Flaws (CVE-2026-109618, CVE-2026-109619)
Two critical PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619) can allow unauthenticated attackers to execute code on affected web servers. Both carry a CVSS v4.0 score of…
HTTP 401 Unauthorized: What It Means and How to Fix It
You load your site, or visit an API endpoint your app relies upon, and instead of a page you find a brief, unhelpful message: 401…
500 Internal Server Error: What It Means and How to Fix It
You load your own site, and instead of your homepage you get a blank page with a line of text reading 500 Internal Server Error.…
What Is Encryption? How It Protects Your Website and Its Data
If you run a website, you’ve already met encryption even if you’ve never used the word. It’s the 🔒 padlock in the browser bar, the reason…
Vulnerability & Patch Roundup — September 2026
If you operate a website, you’re already aware that a single unpatched vulnerability can render your site inaccessible, compromise your reputation, or necessitate extensive remediation…
WordPress Security Plugins: How to Choose the Right One
In short, WordPress security plugins are tools you add to your site to strengthen your settings, scan for malware, watch for file changes, and block…
Vulnerability & Patch Roundup — August 2026
If you operate a website, you’re already aware that a single unpatched vulnerability can render your site inaccessible, compromise your reputation, or necessitate extensive remediation…
Third-Party Script Security: How Tags, Pixels, and Embeds Can Put Websites at Risk
Third-party scripts are common on websites. They help with analytics, ads, live chat, social media, video, payments, and many other features. While not all are…
What Is a Website Attack Surface? A Beginner’s Guide to Reducing Risk
Each feature that you add to a website results in a new element that has to be managed. The credentials are accepted by a login…