SANS Stormcast Monday, July 13th, 2026: Progress Sharefile Shutdown; U-Boot Vuln; More Nightmare Eclipse; Cisco AI Response

Progress Sharefile Emergency Shutdown Notice
https://status.sharefile.com
https://www.reddit.com/r/sysadmin/comments/1usohco/psa_shutdown_your_sharefile_storage_zone/
https://www.bleepingcomputer.com/news/security/progress-urges-sharefile-customers-to-shut-down-servers-over-credible-threat/
U-Boot Vulnerabilities
https://www.binarly.io/blog/unfit-to-boot-breaking-u-boots-fit-signature-verification
Nightmare Eclipse Releases Next Microsoft Defender Exploit
https://blog.projectnightcrawler.dev/posts/2026-07-09-some-interesting-findings-in-windows-defender/
Cisco Increases Patch Cadence
https://blogs.cisco.com/security/strengthening-the-foundation-a-predictable-customer-focused-response-to-ai-accelerated-vulnerability-discovery
My Upcoming Classes
https://www.sans.org/profiles/dr-johannes-ullrich