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 Thunderbird
Vulnerabilities
3 958
Vendors
437
Products
1 022
Kaspersky ID
Vulnerability
Product
Detect Date
Severity
KLA10446
CI vulnerability in Mozilla products
Mozilla-Firefox
01/13/2015
High
KLA11502
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
06/13/2019
High
KLA11510
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
06/20/2019
High
KLA91015
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
04/30/2026
High
KLA90994
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
04/21/2026
High
KLA11560
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
09/11/2019
High
KLA90970
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
04/07/2026
High
KLA11425
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
02/14/2019
High
KLA11613
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
11/09/2019
High
KLA90901
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
02/24/2026
High
Find out the statistics of the vulnerabilities spreading in your region:
statistics.securelist.com
Check my region
KLA90887
DoS vulnerability in Mozilla Thunderbird
Mozilla-Thunderbird
02/16/2026
High
KLA12484
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
03/08/2022
High
KLA90845
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
01/13/2026
High
KLA11701
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
03/10/2020
High
KLA90818
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
12/09/2025
High
KLA90261
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
11/13/2025
High
KLA11795
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
06/02/2020
High
KLA89242
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
10/14/2025
High
KLA88011
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
09/16/2025
High
KLA86786
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
08/19/2025
High
KLA86014
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
07/22/2025
High
KLA85426
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
06/30/2025
High
KLA85425
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
07/02/2025
High
KLA84757
SB vulnerability in Mozilla Thunderbird
Mozilla-Thunderbird
06/10/2025
High
KLA83652
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
05/13/2025
High
KLA12129
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
03/23/2021
High
KLA83540
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
04/29/2025
High
KLA12148
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
04/19/2021
High
KLA12196
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
06/03/2021
High
KLA12227
Multiple vulnerabilities in Mozilla Thunderbird
Mozilla-Thunderbird
07/13/2021
High
1
0—0 из 0
0
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
12 May 2026
Securelist
State of ransomware in 2026
08 May 2026
Securelist
CVE-2025-68670: discovering an RCE vulnerability in xrdp
07 May 2026
Securelist
Exploits and vulnerabilities in Q1 2026
06 May 2026
Securelist
OceanLotus suspected of using PyPI to deliver ZiChatBot malware
06 May 2026
Securelist
Websites with an undefined trust level: avoiding the trap
04 May 2026
Securelist
“Legitimate” phishing: how attackers weaponize Amazon SES to bypass email security
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
Severity level
Critical
High
Warning
Sorting
Kaspersky ID
Vulnerability
Detect date
Severity
You must select at least one severity level
Confirm
Do you want to save your changes?
Save
Don't save
Your message has been sent successfully.