Postal Releases

Postal email server changelog

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Last checked 13 Oct 2026, 19:36 GMT+2

Latest updates

Latest: v3.3.7 · 3 Jun 2026 - 3.3.7 (2026-06-03) Bug Fixes http: prevent SSRF in outbound webhook and HTTP endpoint requests ( 11c9814 ) message-db: prevent SQL injection via condition keys (GHSA-x2hq-rfpg-3xr5) ( 4314a6e ) specs: stub IPv6 support in address guard IPv6 literal spec ( 029bfe0 ) Miscellaneous Chores deps: upgrade rack & rails ( 0445e5c ) update security vulnerability reporting instructions ( 8be1e27 )

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