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CVE Watch1 sept 2026

CVE-2026-84641

A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately

CVSS

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Sin CVSS

EPSS

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KEV

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Exploit Today

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0-100

Publicado: 1 sept 2026 · Última mod.: 1 sept 2026

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

Referencias oficiales
CVEs relacionados

Sin CVEs relacionados por CWE o producto.