Navigator 4.06 spies on you

Bernard Robertson-Dunn (brd@dynamite.com.au)
Thu, 29 Oct 1998 13:46:00 +1100

From:
Tasty Bits from the Technology Front

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This issue: <http://www.tbtf.com/archive/10-27-98.html>

Navigator 4.06 spies on you

Alexa technology, as used by Netscape, opens an alarming privacy
hole

Once you click the button for the new "What's Related?" feature in
Netscape Communicator 4.06 (or 4.5 beta), in its default configur-
ation the browser sends the URL of every page you visit thereafter
to a site owned by Netscape [6]. Thus Netscape (and anyone packet-
sniffing on the path between you and Netscape) acquires a complete
list of every web page that interests you. The "What's Related?"
button triggers an additional HTTP session with the host www-rl.-
netscape.com, which collects an electronic trail of your Web ac-
tivity as you wend from site to site. To prevent this tracking,
you have several options:

- Don't use version 4.06.
- Never click on "What's Related?".
- Set Preferences -> Navigator -> Smart Browsing to "completely
disabled."

Matt Curtin's writeup [6] provides more detail, and it's chilling.
[6] http://www.interhack.net/pubs/whatsrelated/

-- 
It was mentioned on CNN that the prime number discovered
recently is four times bigger then the previous record.
-- unknown

Regards brd

Bernard Robertson-Dunn Canberra Australia brd@dynamite.com.au