๐Ÿ” CVE Alert

CVE-2026-16398

UNKNOWN 0.0

Site isolation issue in the Graphics component

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153.

Vendor mozilla
Product firefox
Ecosystems
Industries
Technology
Published Jul 21, 2026
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Affected Versions

Mozilla / Firefox
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2048345 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-68/

Credits

stevej