SANS Stormcast Friday, June 5th, 2026: Coreutils for Windows; Cisco Unified Comm Manager Fix and Exploit; OAuth Orphans

Microsoft's Coreutils for Windows
https://isc.sans.edu/diary/Microsoft%27s%20Coreutils%20for%20Windows/33048
Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability CVE-2026-20230
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-ssrf-cXPnHcW
Firmware Update for Acer Connect W6x Router
https://community.acer.com/en/kb/articles/19672
OAuth marketplace apps keep access after publishers vanish
https://www.helpnetsecurity.com/2026/06/04/oauth-marketplace-apps-audit/
My Upcoming Classes
https://www.sans.org/profiles/dr-johannes-ullrich