Solutions for:
Home Products
Small Business
Medium Business
Enterprise
Vulnerabilities
Threats
English
Русский
日本語
LatAm
Türk
Brasileiro
Français
Český
Deutsch
Home
Products
Opera
Vulnerabilities
4 067
Vendors
437
Products
1 027
Kaspersky ID
Vulnerability
Product
Detect Date
Severity
KLA91053
Multiple vulnerabilities in Opera
Opera
05/06/2026
Critical
KLA90964
DoS vulnerabilities in Opera
Opera
03/18/2026
Critical
KLA90942
Multiple vulnerabilities in Opera
Opera
03/15/2026
High
KLA90264
DoS vulnerability in Opera
Opera
11/05/2025
Warning
KLA78809
DoS vulnerability in Opera
Opera
01/08/2025
High
KLA73550
Multiple vulnerabilities in Opera
Opera
09/25/2024
High
KLA62770
Multiple vulnerabilities in Opera
Opera
01/05/2024
High
KLA61759
ACE vulnerability in Opera
Opera
10/30/2023
High
KLA61311
DoS vulnerability in Opera
Opera
08/31/2023
High
KLA61309
Multiple vulnerabilities in Opera
Opera
08/09/2023
High
Find out the statistics of the vulnerabilities spreading in your region:
statistics.securelist.com
Check my region
KLA50530
Multiple vulnerabilities in Opera
Opera
06/29/2023
High
KLA49267
Multiple vulnerabilities in Opera
Opera
05/18/2023
Critical
KLA40222
Multiple vulnerabilities in Opera
Opera
02/22/2023
High
KLA20201
DoS vulnerability in Opera
Opera
02/16/2022
Warning
KLA20199
Multiple vulnerabilities in Opera
Opera
12/20/2022
High
KLA20197
Multiple vulnerabilities in Opera
Opera
11/23/2022
High
KLA12596
Multiple vulnerabilities in Opera
Opera
07/28/2022
High
KLA12570
Multiple vulnerabilities in Opera
Opera
06/13/2022
High
KLA12292
Multiple vulnerabilities in Opera
Opera
09/14/2021
High
KLA11949
DoS vulnerability in Opera
Opera
08/31/2020
Warning
KLA11948
Multiple vulnerabilities in Opera
Opera
08/25/2020
Warning
KLA11925
Multiple vulnerabilites in Opera
Opera
08/05/2020
Warning
KLA11961
Multiple vulnerabilities in Opera
Opera
09/16/2020
Warning
KLA12182
Multiple vulnerabilities in Opera
Opera
04/13/2021
High
KLA11818
Multiple vulnerabilities in Opera
Opera
05/22/2020
Warning
KLA12046
Multiple vulnerabilities in Opera
Opera
01/14/2021
Warning
KLA11796
Multiple vulnerabilities in Opera
Opera
06/04/2020
Warning
KLA11755
Use after free vulnerability in Opera
Opera
04/20/2020
Warning
KLA11742
Multiple vulnerabilities in Opera
Opera
09/26/2019
Warning
KLA11739
Multiple vulnerabilities in Opera
Opera
08/16/2019
Warning
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
07 July 2026
Securelist
Threat landscape for industrial automation systems. Q1 2026
06 July 2026
Securelist
When checking the URL isn’t enough: a Device Code Phishing attack via a Microsoft website
03 July 2026
Securelist
Armored Likho digging a snake pit: inside the covert BusySnake Stealer campaign
02 July 2026
Securelist
Missed incidents, persistent threats, and response gaps: Insights from compromise assessment projects
01 July 2026
Securelist
The SOC Files: ScreenConnect masked as freeware. An inside look at a large-scale campaign
01 July 2026
Securelist
OpenClaw: risks for the users and how to mitigate them
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.