🔐 CVE Alert

CVE-2026-100812

MEDIUM 6.5

Denial-of-service in the Graphics component

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Vendor mozilla
Product firefox
Ecosystems
Industries
Technology
Published Sep 29, 2026
Last Updated Sep 30, 2026
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Affected Versions

Mozilla / Firefox
All versions affected
Mozilla / Thunderbird
All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗
bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2068335 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-100/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-101/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-103/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-97/

Credits

Mozilla