CVE-2026-6780
Denial-of-service in the Audio/Video: Playback component
CVSS Score
7.5
EPSS Score
0.1%
EPSS Percentile
18th
Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
| Vendor | mozilla |
| Product | firefox |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 21, 2026 |
| Last Updated | May 26, 2026 |
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Affected Versions
Mozilla / Firefox
All versions affected Mozilla / Thunderbird
All versions affected References
Credits
LatticeBased