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

from SANS Stormcast: Daily Cyber Security News · host Johannes Ullrich

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 Channelshttps://www.group-ib.com/blog/hollowgraph-microsoft-365/ Gitea Vulnerablity CVE-2026-58443https://github.com/go-gitea/gitea/security/advisories/GHSA-xxjv-752h-3vp2 My Upcoming Classeshttps://www.sans.org/profiles/dr-johannes-ullrich

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

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