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The vulnerability of the JavaScript Engine component in Mozilla Firefox browsers and the Thunderbird email client allows attackers to compromise the confidentiality of protected information.
🗓️ 18 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 42 |
|---|---|---|---|---|
 | Mozilla -- Other issue in the JavaScript Engine component | 21 Apr 202600:00 | – | freebsd |
 | CVE-2026-6779 | 21 Apr 202612:41 | – | attackerkb |
 | CVE-2026-6779 | 21 Apr 202612:41 | – | alpinelinux |
 | CVE-2026-6779 vulnerabilities | 1 Jul 202614:17 | – | cgr |
 | CVE-2026-6779 | 21 Apr 202620:00 | – | circl |
 | Mozilla Firefox和Mozilla Thunderbird 安全漏洞 | 21 Apr 202600:00 | – | cnnvd |
 | CVE-2026-6779 | 21 Apr 202612:41 | – | cve |
 | CVE-2026-6779 Other issue in the JavaScript Engine component | 21 Apr 202612:41 | – | cvelist |
 | CVE-2026-6779 | 21 Apr 202612:41 | – | debiancve |
 | EUVD-2026-24120 | 21 Apr 202615:32 | – | euvd |
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18 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25
CVSS 35.3
EPSS0.00208