vulnerability

MFSA2025-45 Thunderbird: Security Vulnerabilities fixed in Thunderbird 139 (CVE-2025-5270)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
May 27, 2025
Added
May 28, 2025
Modified
Jun 13, 2025

Description

In certain cases, SNI could have been sent unencrypted even when encrypted DNS was enabled. This vulnerability affects Firefox

Solution

mozilla-thunderbird-upgrade-139_0
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.