PT-2026-102573 · Mozilla · Firefox+1

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CVE-2026-100799

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Published

2026-09-29

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Updated

2026-09-29

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 157 Firefox versions prior to 157
Description The Graphics: WebGPU component contains uninitialized memory, which can lead to unexpected behavior or security risks.
Recommendations Update Thunderbird to version 157 or later. Update Firefox to version 157 or later.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-100799

Affected Products

Firefox
Thunderbird