A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .

SANS Stormcast Thursday, December 4th, 2025: CDN Headers; React Vulnerabiity; PickleScan Patch

December 03, 2025 6:44 1.11 MB ( 4.55 MB less) Downloads: 0

Attempts to Bypass CDNs
Our honeypots recently started receiving scans that included CDN specific headers.
https://isc.sans.edu/diary/Attempts%20to%20Bypass%20CDNs/32532
React Vulnerability CVE-2025-55182
React patched a critical vulnerability in React server components. Exploitation is likely imminent.
https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
Unveiling 3 PickleScan Vulnerabilities
The PyTorch AI model security tool, PickleScan, has patched three critical vulnerabilities.
https://jfrog.com/blog/unveiling-3-zero-day-vulnerabilities-in-picklescan/