Postfix
Postfix Project · current 3.11.6
The current version of Postfix is 3.11.6 (as of 11/08/2026). patchletter checks the official source daily and emails you every new release.
BSI security advisories
Advisories the German BSI (CERT-Bund) published for this product. Whether your version is affected is stated in the advisory itself.
- Postfix: Schwachstelle ermöglicht Denial of Service
WID-SEC-W-2026-1352 · 20 Aug
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| 3.11.6 | STABLE | 11/08/2026 | Release notes → |
| 3.11.5 | STABLE | 10/08/2026 | Release notes → |
Frequently asked questions
- What is the latest version of Postfix?
- Postfix 3.11.6, released 11/08/2026. patchletter checks the vendor's official source daily for new releases.
- Where can I find the Postfix 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 Postfix updates?
- Free by email: patchletter reports every new release — instantly or bundled as a digest. Unsubscribe anytime with one click.
Never miss a Postfix update
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[](https://patchletter.com/en/software/postfix)https://patchletter.com/badge/postfix.svgAlso available: ?v=eol (end of support) and ?v=cve (actively exploited).
