You are here: Known Vulnerabilities in Mozilla Products (Thunderbird 18.104.22.168) > MFSA 2006-63
Mozilla Foundation Security Advisory 2006-63
Announced: September 14, 2006
Reporter: Georgi Guninski
Products: Thunderbird, SeaMonkey
Fixed in: Thunderbird 22.214.171.124
The problem can be avoided in the message window by not viewing the original HTML of mail messages. Use the "Simple HTML" or plain text options on the "Message Body As" View menu item instead.
Similarly, avoid the problem when composing a reply or forward by unchecking the "Compose messages in HTML format" option in Account Settings to use the plain text editor.