I still swear by Microsoft Defender. Dan Goodin at Ars Technica has the story: For almost four years, AV products from Kaspersky Lab injected a unique
[See the full post at: Kaspersky antivirus places a unique identifier on every website you visit]
![]() |
There are isolated problems with current patches, but they are well-known and documented on this site. |
SIGN IN | Not a member? | REGISTER | PLUS MEMBERSHIP |
-
Kaspersky antivirus places a unique identifier on every website you visit
Home » Forums » Newsletter and Homepage topics » Kaspersky antivirus places a unique identifier on every website you visit
- This topic has 10 replies, 5 voices, and was last updated 4 years, 1 month ago.
Tags: Kaspersky Antivirus
AuthorTopicwoody
ManagerViewing 6 reply threadsAuthorReplies-
anonymous
GuestGuesswork from a user and no I.T. expert, Kaspersky only runs a java script on certain sites. Using Firefox and Noscript, I’ve never run the Kaspersky script and have not noticed lack of function. Of course, Kaspersky uses its own certificates for everything. I’m assuming all my traffic is going through their servers in Massachusetts and/or Mother Russia. As such, I’m assuming bad stuff is blocked on their servers and never reaches me. Just guessing. However, I never get adds based on sites I’ve visited unless I’ve enabled a script for that site, e.g. Youtube, in which case I get recommendations based on previous views. Of course, I’m unsophisticated.
-
anonymous
GuestI don’t enable kaspersky on one laptop in NoScript also and most of my computers than run Windows use defender or MSE .
I use Linux and Windows 7 and if I totally get rid of kaspersky what can I use for Windows 7 after EOL next year? I still intend to run Windows 7 in the future but I realise most AVs are spyware.
As a side note kaspersky takes minutes to update while Defender, MSE and Malwarebytes ver 2.2.0.1024 takes seconds.
-
anonymous
Guest -
Alex5723
AskWoody Plus -
_Reassigned Account
AskWoody Lounger -
anonymous
Guest
-
anonymous
GuestI am using a older ver of kaspersky its not affected by this. leak was introduced with Kaspersky’s “2016” editions, released in the Autumn of 2015.To be on the safe side, you can disable the relevant function in Kaspersky’s software: Click the cogwheel icon in the bottom left corner of the main window, then click Additional/Network. Finally, uncheck the “Inject script into web traffic to interact with web pages” option under “Traffic processing.more info on this can be found at this website.https://www.heise.de/ct/artikel/Kasper-Spy-Kaspersky-Anti-Virus-puts-users-at-risk-4496138.html
also I been using Kaspersky for years and saved my butt many times but I did not like the newer version’s of the software. Look’s like I was lucky.
1 user thanked author for this post.
Alex5723
AskWoody PlusKaspersky has changed the process of checking web pages for malicious activity by removing the usage of unique identifiers for the GET requests. This change was made after Ronald Eikenberg reported to us that using unique identifiers for the GET requests can potentially lead to the disclosure of a user’s personal information.
After our internal research, we have concluded that such scenarios of user’s privacy compromise are theoretically possible but are unlikely to be carried out in practice, due to their complexity and low profitability for cybercriminals. Nevertheless, we are constantly working on improving our technologies and products, resulting in a change in this process. We’d like to thank Ronald Eikenberg for reporting this to us.” I can’t vouch for the authenticity, I didn’t find a KL source for it.-
Kirsty
ManagerIt would have been helpful to have added that that was a Moderator’s comment on community.kaspersky.com, which you didn’t link to (you linked to a different reply).
Further information on Security Week:Kaspersky Makes Changes After Products Raise Privacy Concerns
By Eduard Kovacs | August 15, 2019…According to Eikenberg, Kaspersky still injects a script with an ID into every visited website, but the identifier is now the same for all users of a specific Kaspersky product and version.
“A website can no longer recognize individual users. However, that means it is still possible to find out if a visitor has installed Kaspersky software on their system and how old that software is,” Eikenberg said.
“That is actually valuable information to an attacker. They may use that information to distribute malware tailored to the protection software, or to redirect the browser to a suitable scamming page. Imagine something along the lines of ‘Your Kaspersky license has expired. Please enter your credit card number to renew your subscription’,” the researcher added.
Read the full article here1 user thanked author for this post.
-
Alex5723
AskWoody PlusIt would have been helpful to have added that that was a Moderator’s comment on community.kaspersky.com, which you didn’t link to (you linked to a different reply).
Formal Kaspersky blog :
I heard a bug in Kaspersky products could be used for spying. Is that true?
You may have heard that Kaspersky spies on its clients or helps other spy on them. Some such allegations we have already addressed, but recently a new case emerged, saying that Kaspersky exposed users to cross-site tracking. We address the flap in this short post.
-
Viewing 6 reply threads -

Plus Membership
Donations from Plus members keep this site going. You can identify the people who support AskWoody by the Plus badge on their avatars.
AskWoody Plus members not only get access to all of the contents of this site -- including Susan Bradley's frequently updated Patch Watch listing -- they also receive weekly AskWoody Plus Newsletters (formerly Windows Secrets Newsletter) and AskWoody Plus Alerts, emails when there are important breaking developments.
Get Plus!
Welcome to our unique respite from the madness.
It's easy to post questions about Windows 11, Windows 10, Win8.1, Win7, Surface, Office, or browse through our Forums. Post anonymously or register for greater privileges. Keep it civil, please: Decorous Lounge rules strictly enforced. Questions? Contact Customer Support.
Search Newsletters
Search Forums
View the Forum
Search for Topics
Recent Topics
-
Return Full Context Menus to File Explorer
by
RetiredGeek
9 minutes ago -
Unusual Activity on Startup
by
Kenneth Stephens
4 hours ago -
Windows Backup – incremental possible?
by
colin_thames
2 hours, 12 minutes ago -
New HD addition??
by
weendoggy
7 hours, 55 minutes ago -
Defcon 4 and Windows 11
by
cmar6
8 hours, 59 minutes ago -
Add-ins keep disappearing
by
hession
6 hours, 24 minutes ago -
MS-DEFCON 4: Is Windows 11 really a disaster?
by
Susan Bradley
2 hours, 39 minutes ago -
The Takahē is not extinct afterall
by
lylejk
17 hours, 49 minutes ago -
How to unbloc W10pro from moving to W11
by
hession
1 day, 7 hours ago -
Windows 11, Surface, and Windows Copilot
by
Will Fastie
10 hours, 46 minutes ago -
Why File Explorer keeps me on Windows
by
Josh Hendrickson
3 hours, 3 minutes ago -
Uninstalr — “World’s best cup of coffee”
by
Deanna McElveen
1 minute ago -
Locked out of your refurbished computer?
by
Susan Bradley
1 hour, 41 minutes ago -
Thunderbird 115: Changing font size in the Message Panel
by
WCHS
1 day, 6 hours ago -
Lenovo ThinkPad not updating to Windows 11 22H2
by
Gordski
5 hours, 45 minutes ago -
Android Security
by
Magic66
1 day, 8 hours ago -
What happened to the manual?
by
Susan Bradley
23 hours, 19 minutes ago -
OK to Restore Files From a Possibly Hacked Computer?
by
kc27
1 day, 22 hours ago -
Startup loop after adding new user and installing File Explore Patch
by
PFC
2 days, 23 hours ago -
RoboCops comes to NYPD. You have the right to remain cyborg
by
Alex5723
3 days, 5 hours ago -
iOS 17 : New Safari Privat Search Engines
by
Alex5723
3 days, 6 hours ago -
Photos App running in background
by
Tom
2 days, 2 hours ago -
IPV6 Issue Win10 22H2 August Update
by
Win7and10
3 days, 4 hours ago -
Windows 11 Insider Preview build 23550 released to DEV
by
joep517
4 days, 4 hours ago -
Windows 11 Build 22621.2361 (22H2) released to Release Preview
by
joep517
4 days, 4 hours ago -
Lately I’ve been getting qr code spam attacks
by
Susan Bradley
4 days, 7 hours ago -
ghacks Wants Edge – FF Browser Update to View – hack/redirect
by
CraigS26
3 days, 5 hours ago -
iOS 17 : If your new iPhone gets stuck on the Apple logo when you transfer…
by
Alex5723
4 days, 15 hours ago -
Apple zero days out – September 2023
by
Susan Bradley
3 hours, 28 minutes ago -
No shortcuts to files on Taskbar in Win11
by
KingGeorgeN
4 days, 7 hours ago
Recent blog posts
Key Links
Want to Advertise in the free newsletter? How about a gift subscription in honor of a birthday? Send an email to sb@askwoody.com to ask how.
Mastodon profile for DefConPatch
Mastodon profile for AskWoody
Home • About • FAQ • Posts & Privacy • Forums • My Account
Register • Free Newsletter • Plus Membership • Gift Certificates • MS-DEFCON Alerts
Copyright ©2004-2023 by AskWoody Tech LLC. All Rights Reserved.