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What is Error Establishing a Database Connection and How to Fix it in WordPress
  • Security Education
  • WordPress Security

What Is ‘Error Establishing a Database Connection’ & How To Fix It in WordPress

  • Sucuri
  • Last Updated: July 9, 2026
Originally published: September 26, 2023 by Rianna MacLeod Experiencing the ‘Error Establishing a Database Connection‘ on your WordPress website? This common error indicates that your…
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Sucuri Vulnerability Roundup - June 2026
  • Security Advisory
  • Website Security
  • WordPress Security

Vulnerability & Patch Roundup — June 2026

  • Sucuri Malware Research Team
  • July 1, 2026
Running a website means a single unpatched vulnerability can take it offline, harm your reputation, or require cleanup. Most compromises begin with automated attacks exploiting…
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What is the Principle of Least Privilege? PoLP
  • Website Security

What is the Principle of Least Privilege?

  • Sucuri
  • Last Updated: June 26, 2026
Originally published: January 9, 2024 by Rianna MacLeod If you own a website and collaborate with other people, the Principle of Least Privilege (PoLP) is…
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  • Ecommerce Security
  • Website Security

PCI Compliance Isn’t a Checkbox: How to Secure Ecommerce Checkouts Before Attackers Arrive

  • Kyle Knight
  • June 23, 2026
A working checkout page is often the moment a business starts to feel real. The products are live, the cart is functional, payments are flowing,…
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Fix Google Ads Malicious Software
  • Website Malware Infections
  • Website Security
  • WordPress Security

How to Fix Google Ads Disapproved Due to Malicious or Unwanted Software

  • Sucuri
  • Last Updated: June 18, 2026
Originally published: January 16, 2024 by Rianna MacLeod Were your Google Ads just disapproved after a website compromise? Or, are you seeing policy violations for…
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WordPress PBN Plugin Drops Dual Webshells via Database Injection
  • Security Advisory
  • Website Malware Infections
  • WordPress Security

WordPress PBN Plugin Drops Dual Webshells via Database Injection

  • Puja Srivastava
  • June 16, 2026
During a recent incident response engagement, our team uncovered a multi-stage WordPress infection that goes beyond the usual file-based malware. The attacker combined a fake…
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What is Ransomware
  • Security Education
  • Website Malware Infections
  • Website Security

What is Ransomware?

  • Sucuri
  • Last Updated: June 11, 2026
Originally published: February 12, 2020 by Justin Channell Ransomware has been one of the scariest topics in cybersecurity for years – and for good reason.…
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Network Firewall vs Web Application Firewall
  • Security Education
  • Sucuri
  • Website Security

Network Firewall vs. Web Application Firewall (WAF)

  • Sucuri
  • Last Updated: June 8, 2026
Originally published: November 1, 2021 by Allison Bondi As more of business and daily life has moved online, hackers have found a clear opportunity. The…
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Sucuri Vulnerability Round up May 2026
  • Security Advisory
  • Website Security
  • WordPress Security

Vulnerability & Patch Roundup — May 2026

  • Sucuri Malware Research Team
  • May 31, 2026
If you run a website, you know that a single unpatched vulnerability can take your site offline, damage your reputation, or leave you cleaning up…
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A Beginner’s Guide to the CVE Database
  • Security Education
  • Website Security

A Beginner’s Guide to the CVE Database

  • Sucuri
  • Last Updated: May 22, 2026
Keeping websites and applications secure starts with knowing which vulnerabilities exist, how severe they are, and whether they affect your stack. That’s exactly where the…
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WordPress Site Down? Here’s How to Get Back Online
  • Security Education
  • WordPress Security

WordPress Site Down? Here’s How to Get Back Online

  • Kyle Knight
  • May 21, 2026
If your WordPress site goes offline, every minute costs you lost sales, missed leads, and a dent in visitor trust. Search engines may start flagging…
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