Add-ons
Unmangle Outlook Safelinks 1.42 Requires Restart
by Peter Havekes
Users of Office 365 Advanced Threat Protection wil change
all url's in emails to redirect them to an Microsoft filter before opening.
This plugin wil change the url back to the original value.
![[Warning]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=597ee9f0-62b5184c)
Permissions
About this Add-on
Thunderbird plugin to unmangle Outlook Protection Safelinks
Based upon https://github.com/mbattersby/unmangleOutlookSafelinks
Original version by mib@post.com
Users of Office 365 Advanced Threat Protection wil change
all url's in emails to redirect them to an Microsoft filter before opening.
This will leak information to microsoft and makes it impossible to see if
the original url was safe to open.
E.g. a link to
http://phishingsite.fake.ru/you/are/hacked.php
wil show as
https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fphishingsite.fake.ru%2Fyou%2Fare%2Fhacked.phpdata=02%7C01%7Csender.mail%40domain.tld%7C8177af7905a4406ecae208d5dc1fb7c9%7C87c50b582ef2423da4dbaedde7c84efcfa%7C0%7C0%7C63453351150545403&sdata=Te0O1xGxxxULxdzbxQ%2xxxyql2QjTt4Ken%2F00JB%2BV%2FPUA%3D&reserved=0
and will not be recogniosed by a user as dangerous.
This plugin wil change the url back to the original value.
Based upon https://github.com/mbattersby/unmangleOutlookSafelinks
Original version by mib@post.com
Users of Office 365 Advanced Threat Protection wil change
all url's in emails to redirect them to an Microsoft filter before opening.
This will leak information to microsoft and makes it impossible to see if
the original url was safe to open.
E.g. a link to
http://phishingsite.fake.ru/you/are/hacked.php
wil show as
https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fphishingsite.fake.ru%2Fyou%2Fare%2Fhacked.phpdata=02%7C01%7Csender.mail%40domain.tld%7C8177af7905a4406ecae208d5dc1fb7c9%7C87c50b582ef2423da4dbaedde7c84efcfa%7C0%7C0%7C63453351150545403&sdata=Te0O1xGxxxULxdzbxQ%2xxxyql2QjTt4Ken%2F00JB%2BV%2FPUA%3D&reserved=0
and will not be recogniosed by a user as dangerous.
This plugin wil change the url back to the original value.
