Kaspersky ID:
KLA91252
Date de la détection:
09/01/2026
Mis à jour:
09/02/2026

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. Security vulnerability in the Remote Settings Client component can be exploited to bypass security restrictions.
  2. A remote code execution vulnerability in the DOM: Navigation component can be exploited remotely to execute arbitrary code.
  3. A remote code execution vulnerability in the Audio/Video component can be exploited remotely to execute arbitrary code.
  4. A remote code execution vulnerability in the DOM: Security component can be exploited remotely to execute arbitrary code.
  5. Denial of service vulnerability in the Graphics component can be exploited remotely to cause denial of service.
  6. Security vulnerability can be exploited to bypass security restrictions.

Fiches de renseignement originales

Produits associés

Liste CVE

  • CVE-2026-75874
    critical
  • CVE-2026-84119
    critical
  • CVE-2026-84120
    high
  • CVE-2026-84121
    critical
  • CVE-2026-84131
    critical
  • CVE-2026-84145
    critical

En savoir plus

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