On Sun, June 28, 2020 1:14 pm, Voytek Eymont via squirrelmail-users wrote: > Hi, > > I'm running 1.5.2, all working well. when I get emails with PDF, usually, > they are "application/pdf" and open with PDF reader, > > BUT, some emails have them as "application/octet-stream", in which case > they attempt to open directly inside SM with PS characters/codes This was a bug that has been corrected in SVN. > is there any way to tell SM to always open all .pdf files with PDF reader > > I'm afraid my senders will keep sensing like they do... > > application/pdf These will open fine as-is. > application/octet-stream I can provide a plugin that will force SM to display these natively in-browser, or you can comment out the two lines in functions/mime.php after this: // IE does make use of mime content sniffing. Forcing a download // prohibit execution of XSS inside an application/octet-stream attachment But please read those comments carefully and consider that allowing the browser to load untrusted attachments can be dangerous. Same goes for the plugin I am offering. -- Paul Lesniewski SquirrelMail Team Please support Open Source Software by donating to SquirrelMail! http://squirrelmail.org/donate_paul_lesniewski.php ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users