10/25/2026
π¨ **CRITICAL SECURITY ALERT: Node.js Vulnerability β Is Your Business Protected?**
A serious security vulnerability has been discovered in Node.js, potentially putting thousands of applications, servers, and businesses at risk.
**CVE-2026-111497**, disclosed in the October 21, 2026 Node.js security release, affects the Brotli decompression component and carries a **CVSS severity score of 9.8/10 (Critical)**.
Under certain conditions, attackers could exploit this vulnerability to:
- π΄ Execute malicious code remotely
- π΄ Access sensitive information from server memory
- π΄ Crash applications or disrupt critical business operations
- π΄ Potentially compromise affected systems
**β οΈ Are your systems affected?**
The following Node.js versions require immediate attention:
- Node.js 22.x β Update to 22.23.4 or later
- Node.js 24.x β Update to 24.22.1 or later
- Node.js 26.x β Update to 26.12.1 or later
Older, unsupported versions should also be reviewed and migrated to supported releases.
**π‘οΈ How HSP Automation Can Help**
At **HSP Automation**, we understand that not every business has a dedicated cybersecurity team or the technical resources to investigate vulnerabilities like these.
Whether you're running custom business applications, web platforms, APIs, or other Node.js-based systems, we can help you:
β
Identify potentially vulnerable systems and applications
β
Assess your exposure and security risks
β
Plan and implement necessary security updates
β
Verify application functionality after patching
β
Strengthen your infrastructure against future vulnerabilities
**Cybersecurity isn't just an IT issue. It's a business continuity issue.**
If you're unsure whether your applications or infrastructure are affected, don't leave it to chance.
π© **Contact HSP Automation. We're here to help.**
π https://hspautomation.com
π Official Node.js Security Advisory:
https://nodejs.org/en/blog/vulnerability/october-2026-security-releases