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 Tuesday, July 21st, 2026: More Wordpress Details; HOLLOWGRAPH MSFT Calendar Abuse; Gitea Vulnerability
July 20, 2026
8:36
1.44 MB ( 5.78 MB less)
Downloads: 0
WordPress Exploitation Underway (CVE-2026-63030)
https://isc.sans.edu/diary/WordPress%20Exploitation%20Underway%20%28CVE-2026-63030%29/33168
HOLLOWGRAPH: Turning Microsoft 365 Calendars into Covert Command-and-Control Channels
https://www.group-ib.com/blog/hollowgraph-microsoft-365/
Gitea Vulnerablity CVE-2026-58443
https://github.com/go-gitea/gitea/security/advisories/GHSA-xxjv-752h-3vp2
My Upcoming Classes
https://www.sans.org/profiles/dr-johannes-ullrich