/Support

PlainFax support

Changelog

Release notes for PlainFax.

August 26, 2026

Plainfax 2.2b5 - Customer Feedback Improvements

  • Improved phone-call phase error handling and customer messages especially when call is answered but no fax machine is present.
  • Improved retry strategy when these errors occur to reduce harassment of incorrectly entered destination numbers.

August 25, 2026

PlainFax 2.2b4 - Initial PlainFax 2.2 Beta Release

  • Improved view ledger date search reliability
  • Platform announcements
  • Improved new user creation, reducing likelihood of accidental misconfiguration
  • Raised request envelope limits to 140 MiB to accommodate true 100M email attachment size
  • Unsupported fax attachments now fail terminally with clear sender guidance rather than retrying forever
  • Improved handling of incorrectly formatted emails
  • Runaway controls to protect service availability under DOS conditions
  • Organization member user authorization fixes, lifecycle event deadlock hardening
  • Inbound-fax webhook delivery
  • Internal security improvements, supply chain audit, and firewall hardening