SECURITY REPORT · EXTENSHI SCAN
Kaspersky Protection 2021
Firefox extension·by Kaspersky
0
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
Kaspersky Protection 2021's safety score vs every other extension we've scanned
Globally
75.59%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
65.59%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
46
median 38Lower is safer
Risky permissions
8
median 1Critical + high perms
Total permissions
13
median 4All declared perms
Critical findings
2
median 2Severity = Critical
Findings breakdown
Automated security signal · 46 distinct issues across 6 severities
46
distinct issues
detected
detected
Scanners reported 47 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical24%
High00%
Needs Review00%
Medium3576%
Low920%
Info00%
Permissions requested
8 risky permissions of 13 total
2 critical permissions require attention
This extension requests 13 permissions in total. 8 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps
Can exchange messages with applications installed on your computer
Critical
Access to all websites
Can read and modify content on every website you visit
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
High
View open tabs
Can see URLs and titles of all open tabs
High
Observe web requests
Can monitor all network requests made by the browser
High
Block and modify web requests
Can intercept, block, or modify any network request before it completes
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Store local data
Can save data locally in the browser for persistence
Info
http://www.bing.com/*
No additional information available.
Info
https://www.bing.com/*
No additional information available.
Are you the author of Kaspersky Protection 2021?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Kaspersky Protection 2021's live security score on GitHub or in your docs
Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
Browser extensions made transparent.