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Vulnerabilidades de thunderbird · Página 23

Vulnerabilidades publicadas para thunderbird en los últimos 30 días: 263. Incluidas en el catálogo KEV: 0.

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Vulnerabilidades: 1304

  1. CVE-2026-84145

    Alta · CVSS 7.5EPSS 0,37%Sin corrección publicada

    Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15

    Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    Publicación Actualización
  2. CVE-2026-84131

    Alta · CVSS 8.8EPSS 0,33%Sin corrección publicada

    Privilege escalation due to invalid pointer in the Graphics component

    Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    Publicación Actualización
  3. CVE-2026-84121

    Crítica · CVSS 9.6EPSS 0,32%Sin corrección publicada

    Sandbox escape due to use-after-free in the DOM: Security component

    Sandbox escape due to use-after-free in the DOM: Security component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    Publicación Actualización
  4. CVE-2026-84119

    Crítica · CVSS 9.6EPSS 0,32%Sin corrección publicada

    Sandbox escape due to use-after-free in the DOM: Navigation component

    Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    Publicación Actualización
  5. CVE-2026-74989

    Crítica · CVSS 9.8EPSS 0,57%Sin corrección publicada

    Internally found bugs fixed in Firefox 154

    Internally found bugs present in Firefox 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154 and Thunderbird 154.

    Publicación Actualización
  6. CVE-2026-74988

    Crítica · CVSS 9.8EPSS 0,61%Sin corrección publicada

    Internally found bugs fixed in Firefox ESR 153.1 and Firefox 154

    Internally found bugs present in Firefox ESR 153.0 and Firefox 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

    Publicación Actualización

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