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CVE Watch23 jul 2026

CVE-2026-8964

Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

CVSS

7.5

Alto

EPSS

0.3%

p23

KEV

—

Exploit Today

7

0-100

Publicado: 19 may 2026 · Última mod.: 23 jul 2026 · CWE-451

EPSS · 30d
0.3%EPSS · 30 días0.3%
2026-08-122026-09-09
Descripción técnica

Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

Referencias oficiales
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