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Threats Tagged 'cve-2026-57963'

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Threats Tagged 'cve-2026-57963'

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CVE-2026-57963: Vulnerability in Mozilla ThunderbirdCVE-2026-57963
0

CVE-2026-57963 is a vulnerability in Mozilla Thunderbird where an attacker who can send HTML chat messages via Matrix or XMPP can inject arbitrary styled content, phishing links, and CSS that manipulates the chat user interface. This issue was addressed and fixed in Thunderbird versions 140.12.1 and 152.0.1.

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