Issues

• Encryption mode writes a corrupt container when EncryptedPackage lands in the mini stream

  nolze/msoffcrypto-tool#105 · Filter by author pedrobtz opened on Sep 20, 2026

• OOXML decrypt() holds the entire decrypted package in memory — add a streaming path

  nolze/msoffcrypto-tool#101 · Filter by author poofeg opened on Aug 15, 2026

• IRMDS not supported

  enhancementhelp wantedsuggestiontodo
  nolze/msoffcrypto-tool#100 · Filter by author GPHemsley-RELX opened on Jan 14, 2026
  1

• Agile Decryption Spec Compliance Question

  externalquestionwontfix
  nolze/msoffcrypto-tool#99 · Filter by author Jack0O7 opened on Sep 9, 2025
  2

• The xls file generates a different error message when using decrypt compared to other files.

  just a momentsuggestion
  nolze/msoffcrypto-tool#97 · Filter by author dDostalker opened on Jul 17, 2025

• Unsupported error (Extensible Encryption)

  error
  nolze/msoffcrypto-tool#96 · Filter by author metalshanked opened on Jun 26, 2025
  1

• AttributeError: '00XMLFile' object has no attribute 'is_encrypted' in Python 3.12

  errorin progress
  nolze/msoffcrypto-tool#94 · Filter by author sandeepsandeepnr opened on Oct 5, 2024
  1

• Can not read file after decrypt password protected ppt file which included macro

  just a moment
  nolze/msoffcrypto-tool#91 · Filter by author t-anh opened on Jul 22, 2024

• How to decrypt password protected ppt file which included OLE

  bugjust a moment
  nolze/msoffcrypto-tool#90 · Filter by author t-anh opened on Jul 22, 2024
  2

• Suggestion: Have implementation of BaseOfficeFile's functions support any parameters

  just a momentsuggestion
  nolze/msoffcrypto-tool#87 · Filter by author gdesmar opened on Mar 7, 2024

• Capability to return a BytesIO/filelike even if it isn't encrypted?

  enhancementsuggestiontodo
  nolze/msoffcrypto-tool#85 · Filter by author CDWimmer opened on Jan 11, 2024
  3

• how to decrypt ppt Pictures stream ?

  question
  nolze/msoffcrypto-tool#84 · Filter by author jilieryuyi opened on Jan 2, 2024

• struct.error: unpack requires a buffer of 4 bytes

  bughelp wantedtodo
  nolze/msoffcrypto-tool#83 · Filter by author piskvorky opened on Sep 26, 2023
  2

• Weird issue when using emca376_agile as an import

  bugexternalin progress
  nolze/msoffcrypto-tool#81 · Filter by author tlansec opened on Jul 20, 2023
  2

• Encrypted File raises FileFormatError: Unrecognized file format, using Sensitivity Label

  bughelp wanted
  nolze/msoffcrypto-tool#78 · Filter by author philmae opened on May 18, 2023
  2

• Office detects a problem with decrypted ppt files

  errorin progress
  nolze/msoffcrypto-tool#31 · Filter by author MrCrumbs opened on Mar 27, 2019
  5