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Mozilla Firefox and Mozilla Thunderbird security vulnerabilities

🗓️ 19 May 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 36 Views

Vulnerabilities in Firefox and Thunderbird before version 151 due to WebRTC Audio/Video enabling privilege escalation.

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02 Jun 2026 00:00Current
7.8High risk
Vulners AI Score7.8
CVSS 3.18.8
EPSS0.0033
SSVC
36