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 Friday, June 13th, 2025: Honeypot Scripts; EchoLeak MSFT Copilot Vuln; Thunderbolt mailbox URL Vuln;
June 12, 2025
5:43
0.95 MB ( 3.84 MB less)
Downloads: 0
Automated Tools to Assist with DShield Honeypot Investigations
https://isc.sans.edu/diary/Automated%20Tools%20to%20Assist%20with%20DShield%20Honeypot%20Investigations%20%5BGuest%20Diary%5D/32038
EchoLeak: Zero-Click Microsoft 365 Copilot Data Leak
Microsoft fixed a vulnerability in Copilot that could have been abused to exfiltrate data from Copilot users. Copilot mishandled instructions an attacker included in documents inspected by Copilot and executed them.
https://www.aim.security/lp/aim-labs-echoleak-blogpost
Thunderbolt Vulnerability
Thunderbolt users may be tricked into downloading arbitrary files if an email includes a mailbox:/// URL.
https://www.mozilla.org/en-US/security/advisories/mfsa2025-49/