threat-intel Multiples vulnérabilités dans les produits Mozilla (19 août 2026) Mozilla has disclosed multiple vulnerabilities across its Firefox and Thunderbird products. These vulnerabilities include potential for remote code execution, denial of service, and information disclosure. Affected versions are primarily older ESR (Extended Support Release) versions of Firefox and Thunderbird. Users ar… CERT-FR · Aug 19, 2026 High CVE-2026-74934CVE-2026-74935CVE-2026-74936vulnerabilityfirefoxthunderbird
supply-chain Mozilla Issues New Firefox GPG Key Following Exposure Mozilla has revoked a compromised GPG signing key used for Firefox and Thunderbird, following its accidental exposure in a GitHub repository. While the immediate risk was mitigated due to limited access, the incident hig… SecurityWeek · Aug 11, 2026 Medium gpgsupply-chainkey-rotation
vulnerability Multiples vulnérabilités dans Mozilla Thunderbird (23 juillet 2026) Mozilla Thunderbird contains multiple vulnerabilities that could lead to data compromise, security policy bypass, denial of service, remote code execution, and privilege escalation. These vulnerabilities are present in v… CERT-FR · Jul 23, 2026 High CVE-2026-14899CVE-2026-15718CVE-2026-15719vulnerabilitysecurityfirefox