Handler on Duty: Xavier Mertens
Threat Level: green
Podcast Detail
SANS Stormcast Thursday, September 24th, 2026: Macfinger ClickFix; Malicious Terraform; MikroTik and F5 Big IP Vulnerability Details
If you are not able to play the podcast using the player below: Use this direct link to the audio file: https://traffic.libsyn.com/securitypodcast/10108.mp3
Macfinger ClickFix; Malicious Terraform; MikroTik and F5 Big IP Vulnerability Details
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My Next Class
Click HERE to learn more about classes Johannes is teaching for SANS
Macfinger ClickFix Campaign
https://isc.sans.edu/diary/Macfinger%20ClickFix%20campaign/33360
Graphalgo campaign spreads to Terraform providers and Go Modules
https://www.aikido.dev/blog/graphalgo-terraform-go-modules
MikroTik vulnerabilities technical analysis,
https://cert.pl/en/posts/2026/09/mikrotrick-technical-analysis/
F5 Big-IP Vulnerability Details CVE-2026-94127
https://labs.watchtowr.com/is-this-a-joke-in-the-auth-header-f5-big-ip-unauth-heap-overflow-to-rce-cve-2026-94127/
My Upcoming Classes
https://www.sans.org/profiles/dr-johannes-ullrich
| Network Monitoring and Threat Detection In-Depth | Amsterdam | Oct 12th - Oct 17th 2026 |
| Application Security: Securing Web Applications, APIs, and Microservices | Washington | Dec 14th - Dec 18th 2026 |
| Application Security: Securing Web Applications, APIs, and Microservices | Online | US Eastern | Feb 8th - Feb 12th 2027 |
| Application Security: Securing Web Applications, APIs, and Microservices | Online | India Standard Time | Mar 15th - Mar 19th 2027 |
| Application Security: Securing Web Applications, APIs, and Microservices | Orlando | Apr 12th - Apr 16th 2027 |
| Application Security: Securing Web Applications, APIs, and Microservices | Online | US Mountain | Apr 21st - Apr 25th 2027 |
| Application Security: Securing Web Applications, APIs, and Microservices | Baltimore | May 17th - May 21st 2027 |





