SANS Stormcast Tuesday, July 21st, 2026: More Wordpress Details; HOLLOWGRAPH MSFT Calendar Abuse; Gitea Vulnerability (#)

From SANS Internet Storm Center's Daily Network Security News Podcast Johannes B. Ullrich

SANS Stormcast Tuesday, July 21st, 2026: More Wordpress Details; HOLLOWGRAPH MSFT Calendar Abuse; Gitea Vulnerability 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 keywords: calendar; microsoft; o365; gitea; wordpress; exploitation;