The current version of CUPS is 2.4.20 (as of 05/10/2026). patchletter checks the official source daily and emails you new releases.
BSI security advisories
Advisories the German BSI (CERT-Bund) published for this product. Whether your version is affected is stated in the advisory itself.
- CUPS: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-W-2026-1274 · 6 Oct
- CUPS: Schwachstelle ermöglicht Denial of Service
WID-SEC-W-2026-3742 · 6 Oct
- CUPS: Schwachstelle ermöglicht Codeausführung
WID-SEC-W-2026-3325 · 6 Oct
- CUPS: Mehrere Schwachstellen
WID-SEC-W-2026-3715 · 2 Oct
- CUPS: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen
WID-SEC-W-2026-3282 · 30 Sept
- CUPS: Schwachstelle ermöglicht Privilegieneskalation
WID-SEC-W-2026-3497 · 23 Sept
- CUPS (libcupsfilters, cups-filters): Schwachstelle ermöglicht Denial of Service
WID-SEC-W-2026-2423 · 17 Sept
- CUPS: Mehrere Schwachstellen ermöglichen Denial of Service
WID-SEC-W-2025-2693 · 4 Sept
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| 2.4.20 | STABLE | 05/10/2026 | Release notes → |
| 2.4.19 | STABLE | 27/04/2026 | Release notes → |
Frequently asked questions
- What is the latest version of CUPS?
- CUPS 2.4.20, released 05/10/2026. patchletter checks the vendor's official source daily for new releases.
- Where can I find the CUPS release notes?
- The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
- How do I get notified about new CUPS updates?
- Tick CUPS off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.
An email as soon as a new CUPS version ships
We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.
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[](https://patchletter.com/en/software/cups)https://patchletter.com/badge/cups.svgAlso available: ?v=eol (end of support) and ?v=cve (actively exploited).
