# Blog Posts

## [Assess Your Cybersecurity Now](https://opensecurity.com/contact/)

### [Human Error Cybersecurity Risks: Why They Still Cause Breaches](https://opensecurity.com/human-error-cybersecurity-risks-why-they-still-cause-breaches/)

Human error in cybersecurity is still one of the biggest weak spots in business security. The reason is simple. Attackers

### [What Is Threat Simulation? Why Businesses Need It in 2026](https://opensecurity.com/what-is-threat-simulation-why-businesses-need-it-in-2026/)

Threat simulation has moved from a niche security exercise to a business-critical strategy. In 2026, attackers are faster, more automated,

### [The Top Cyber Vulnerabilities Affecting Businesses in 2026](https://opensecurity.com/the-top-cyber-vulnerabilities-affecting-businesses-in-2026/)

The top cyber vulnerabilities in 2026 are business risks that impact revenue, leadership confidence, regulatory standing, and brand reputation.

### [Why Recent Iran-Linked Activity Reflects a Bigger Shift in Cyber Threats](https://opensecurity.com/insights-from-iran-linked-cyber-warfare/)

Iran-linked cyber attacks highlight a shift in modern cyber warfare. Learn how hyper-symmetrical cyber threats and nation-state activity are reshaping

### [How Often Should Your Business Perform a Penetration Test in 2026?](https://opensecurity.com/how-often-should-your-business-perform-a-penetration-test-in-2026/)

Pen testing frequency directly impacts revenue, reputation, and exec confidence. Penetration testing used to follow a simple rhythm.

### [How Cyber Risk Impacts Business Reputation in 2026](https://opensecurity.com/how-cyber-risk-impacts-business-reputation-in-2026/)

In 2026, cyber risk has become one of the most important factors influencing business reputation. A single incident can reshape

### [How Our Engineer Found a Vulnerability in the ChatGPT API — and What It Says About Our Approach to Security Testing](https://opensecurity.com/how-our-engineer-found-a-vulnerability-in-the-chatgpt-api-and-what-it-says-about-our-approach-to-security-testing/)

How Our Engineer Found a Vulnerability in the ChatGPT API — and What It Says About Our Approach to Security

### [Beyond the Scan: Why Manual App Penetration Testing Still Wins](https://opensecurity.com/beyond-the-scan-why-manual-app-penetration-testing-still-wins/)

If your security strategy still leans heavily on automated scans, it’s time for a reality check. Automated tools serve a

### [Cloud Security Review: What You Can’t Afford to Miss](https://opensecurity.com/cloud-security-review-what-you-cant-afford-to-miss/)

Ever locked your front door, but left the window wide open? That’s what a LOT of companies are doing in

### [Cybersecurity, Decoded: How Open Security Makes Protection Clear and Actionable](https://opensecurity.com/cybersecurity-decoded-how-open-security-makes-protection-clear-and-actionable/)

Most cybersecurity reports leave you with more questions than answers, especially when you’re under pressure to meet compliance like PCI.