Wednesday, November 1, 2023

insecure MS-file-formats


Due to enhanced security on mailservers old an insecure attachments should get blocked.

The following attachments should be blocked:

'xltm', 'xlt', 'xlsm', 'xlsb', 'xlam', 'xla', 'pptm', 'ppam', 'ppa', 'potm', 'dotm', 'dot', 'docm', 'xls', 'doc', 'ppt', 'rar'


Most affected attachments in the environments are old .doc .xls .ppt files.

If you want to send them via email please open them in word, excel, powerpoint,… and save them in the standard format (docx, xlsx, pptx)!

No comments: