A Rails Active Storage flaw, CVE-2026-66066 (CVSS 9.5), enables arbitrary file read and remote code execution. Patch Rails and rotate secrets now.
#RubyOnRails #ActiveStorage #CVE202666066 #RCE #libvips #InfoSec
https://securityonline.info/rails-cve-2026-66066/?utm_source=mastodon&utm_medium=jetpack_social