Kaspersky Protection 2021
Your protection on the Internet with extension from Kaspersky Lab
Kaspersky Protection 2021: A Firefox Add-on for Cybersecurity
"Kaspersky Protection 2021" is a Firefox extension from Kaspersky Lab designed to secure your online activities. It offers features such as Safe Money for secure online transactions, Private Browsing to manage data privacy, Anti-Banner to block intrusive ads, and Safe Browsing that warns you about dangerous websites. It works with various Kaspersky applications for enhanced security.
Add-on stats
Manifest V2
By: Kaspersky
Rating: 4.62 
(5,211)
Weekly download count: 11,977
Firefox on Android: No
Permissions:
- nativeMessaging
- cookies
- tabs
- webNavigation
- webRequest
- webRequestBlocking
- contextMenus
- <all_urls>
- storage
Size: 347.08K
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 47
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Stops websites from tracking activities
- Effective protection
- Long-standing reliable brand
Cons
- Poor performance
- Sends upstream packets to HTTP1.1 servers
- Potentially resource-heavy
Most mentioned
- Performance issues
- Tracking prevention effectiveness
- Brand reliability over time
User reviews
by Ronaldo Marques, 2025-03-12
by archer, 2025-03-12
by Firefox user 18261932, 2025-03-11
Add-on safety
Risk impact
Kaspersky Protection 2021 requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of Kaspersky Protection 2021. Use it at your own risk.
Risk likelihood analysis details
- Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
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