XWall · The Mail Filter
This version is technically speaking a beta version, but is stable enough to so that it can be used in a production environment.
Changes since the last full release

v3.56d 2020-10-12

  • Fix: EAI permits unencoded UTF-8 in message subject
  • Fix: DANE-TA and PKIX-TA
  • Fix: MTA-STS cache result

v3.56c 2020-07-16

  • Fix: Reject DNS answer that is too long

v3.56b 2020-04-17

  • New: Mark subject for messages with an external source (InboundMarkSubjExternal=True)
  • New: Mark subject for messages that are received using a TLS connection (InboundMarkSubjTransferTLS=True)
  • New: Drop connection on failed SMPT authentication (InboundBlockAUIP=True)
  • New: Heuristic method checks for Zero-width space
  • New: Support for 7Zip with method PPMd
  • New: Support for Zip with method PPMd, DEFLATE64 and BZIP2
  • Fix: SMIME policy must not apply for non-SMIME messages
  • Fix: SMIME policy for non-removable signature
  • Fix: SMIME decrypt with a certificate in ALT directory
  • Chg: Archive with a CRC or IO error is handled like a password protected archive exploit

v3.56a 2020-02-03

  • New: Detection of phishing messages (Options->Spam->Phishing)
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2020-10-12 / Phone
2020-10-12 / Tablet
Changed: 2020-10-12
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