PT-2026-27420 · Mozilla · Firefox+1

Nika Layzell · Publicado 2026-03-24 · Atualizado 2026-03-29 · CVE-2026-4722

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 149 Thunderbird versions prior to 149

Description A privilege escalation issue exists in the Inter-Process Communication (IPC) component. This allows for potential unauthorized access and control within the system.

Recommendations Update Firefox to version 149 or later. Update Thunderbird to version 149 or later.

Correção

Identificadores relacionados

CVE-2026-4722

OPENSUSE-SU-2026:10458-1

Produtos afetados

Firefox

Thunderbird

Referências · 63

• https://suse.com/security/cve/CVE-2026-4714 · Nota
• https://suse.com/security/cve/CVE-2026-4700 · Nota
• https://suse.com/security/cve/CVE-2026-4728 · Nota
• https://suse.com/security/cve/CVE-2026-4694 · Nota
• https://suse.com/security/cve/CVE-2025-59375 · Nota
• https://suse.com/security/cve/CVE-2026-4718 · Nota
• https://suse.com/security/cve/CVE-2026-4691 · Nota
• https://mozilla.org/en-US/security/advisories/mfsa2026-23 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-4721 · Nota
• https://suse.com/security/cve/CVE-2026-4709 · Nota
• https://suse.com/security/cve/CVE-2026-4702 · Nota
• https://suse.com/security/cve/CVE-2026-4710 · Nota
• https://suse.com/security/cve/CVE-2026-4690 · Nota
• https://mozilla.org/security/advisories/mfsa2026-23 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2026-4722 · Nota de Segurança