Handler on Duty: Johannes Ullrich
Threat Level: green
Podcast Detail
SANS Stormcast Tuesday, June 30th, 2026: Favicon Recon Automation; Targeting Messaging; Gemini CLI vuln; IPv6 Frag Escape
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/9988.mp3
My Next Class
Click HERE to learn more about classes Johannes is teaching for SANS
Adding some Automation to the favicon.ico method of Host Recon
https://isc.sans.edu/diary/Adding%20some%20Automation%20to%20the%20favicon.ico%20method%20of%20Host%20Recon/33110
Russian Intelligence Services Continue to Target Commercial Messaging Applications
https://www.ic3.gov/PSA/2026/PSA260626
Google Gemini CLI Vulnerability CVE-2026-12537
https://github.com/advisories/GHSA-jj69-4grx-fqj5
IPv6 Frag Escape
https://github.com/sgkdev/ipv6_frag_escape
My Upcoming Classes
https://www.sans.org/profiles/dr-johannes-ullrich
| Application Security: Securing Web Apps, APIs, and Microservices | Washington | Jul 13th - Jul 18th 2026 |
| Application Security: Securing Web Apps, APIs, and Microservices | Online | British Summer Time | Jul 27th - Aug 1st 2026 |
| Application Security: Securing Web Apps, APIs, and Microservices | Las Vegas | Sep 21st - Sep 25th 2026 |
| Network Monitoring and Threat Detection In-Depth | Amsterdam | Nov 9th - Nov 14th 2026 |
| Application Security: Securing Web Apps, APIs, and Microservices | Washington | Dec 14th - Dec 18th 2026 |





