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Ruby Rack Security Update Fixes Critical Security Flaw
DLA-4505-1
Summary
Ruby Rack, a web server framework, has updated to fix a security vulnerability. This update is critical because it affects many websites and web applications, potentially allowing attackers to execute malicious code. Update your Ruby Rack version to the latest release to ensure your website remains secure.
What to do
- Update debian ruby-rack to version 2.1.4-3+deb11u5.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| debian | ruby-rack | <= 2.1.4-3+deb11u5 | 2.1.4-3+deb11u5 |
Original title
ruby-rack - security update
Published: 23 Mar 2026 · Updated: 22 Mar 2026 · First seen: 22 Mar 2026