Solutions for:
Home Products
Small Business
Medium Business
Enterprise
Vulnerabilities
Threats
English
Русский
日本語
LatAm
Türk
Brasileiro
Français
Český
Deutsch
Home
Products
Mozilla Firefox ESR
Vulnerabilities
3 718
Vendors
437
Products
1 024
Kaspersky ID
Vulnerability
Product
Detect Date
Severity
KLA90003
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
11/11/2025
High
KLA90002
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
11/11/2025
High
KLA89244
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
10/14/2025
High
KLA89243
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
10/14/2025
High
KLA88012
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
09/16/2025
High
KLA86790
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
08/19/2025
High
KLA86789
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
08/19/2025
High
KLA86788
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
08/19/2025
High
KLA86013
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
07/22/2025
High
KLA86012
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
07/22/2025
High
Find out the statistics of the vulnerabilities spreading in your region:
statistics.securelist.com
Check my region
KLA86011
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
07/22/2025
High
KLA85321
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
06/24/2025
High
KLA85320
Multiple vulnerabilities in Mozillla Firefox ESR
Mozilla-Firefox-ESR
06/24/2025
High
KLA84380
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
05/27/2025
Critical
KLA84379
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
05/27/2025
Critical
KLA83717
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
05/17/2025
Critical
KLA83716
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
05/17/2025
Critical
KLA83539
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
04/29/2025
High
KLA83538
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
04/29/2025
High
KLA82273
ACE vulnerability in Mozilla Firefox ESR
Mozilla-Firefox-ESR
04/01/2025
High
KLA82272
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
04/01/2025
High
KLA82139
SB vulnerability in Mozilla Firefox ESR
Mozilla-Firefox-ESR
03/27/2025
Critical
KLA81177
DoS vulnerability in Mozilla Firefox ESR
Mozilla-Firefox-ESR
03/04/2025
High
KLA81176
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
03/04/2025
Critical
KLA81175
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
03/04/2025
Critical
KLA79487
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
02/04/2025
High
KLA79486
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
02/04/2025
High
KLA78810
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
01/07/2025
Warning
KLA77555
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
11/26/2024
High
KLA77554
Multiple vulnerabilities in Mozilla Firefox ESR
Mozilla-Firefox-ESR
11/26/2024
High
1
0— из
30
50
100
Kaspersky Next
Let’s go Next: redefine your business’s cybersecurity
Learn more
New Kaspersky!
Your digital life deserves complete protection!
Learn more
Related articles
03 December 2025
Securelist
Shai Hulud 2.0, now with a wiper flavor
03 December 2025
Securelist
Exploits and vulnerabilities in Q3 2025
02 December 2025
Securelist
Kaspersky Security Bulletin 2025. Statistics
28 November 2025
Securelist
Tomiris wreaks Havoc: New tools and techniques of the APT group
26 November 2025
Securelist
Old tech, new vulnerabilities: NTLM abuse, ongoing exploitation in 2025
24 November 2025
Securelist
To buy or not to buy: How cybercriminals capitalize on Black Friday
Found an inaccuracy in the description of this vulnerability?
If you found a new Threat or Vulnerability, please, let us know by email:
newvirus@kaspersky.com
It's clear
Found a new Threat or Vulnerability?
If you found a new Threat or Vulnerability, please, let us know by email:
newvirus@kaspersky.com
It's clear
Vulnerabilities
Vendors
Products
Threats
Eng
Solutions for
Home Products
Small Business
Medium Business
Enterprise
Select language
English
Русский
日本語
LatAm
Türk
Brasileiro
Français
Český
Deutsch
Sorting
Kaspersky ID
Vulnerability
Detect date
Severity
Confirm
Confirm changes?
Yes
No
Your message has been sent successfully.