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- Medium6.3Invalid pointer in the JavaScript: WebAssembly component.Check if you run itEPSS 0.28%Apr 21, 2026
- High7.5Mitigation bypass in Firefox for Android.Check if you run itEPSS 0.39%Apr 21, 2026
- Medium6.5Mitigation bypass in the DOM: postMessage component.Check if you run itEPSS 0.25%Apr 21, 2026
- High7.5Use-after-free in the JavaScript Engine component.Check if you run itEPSS 0.58%Apr 21, 2026
- High7.3Incorrect boundary conditions in the WebRTC component.Check if you run itEPSS 0.46%Apr 21, 2026
- High7.3Incorrect boundary conditions in the WebRTC component.Check if you run itEPSS 0.46%Apr 21, 2026
- High7.3Uninitialized memory in the Audio/Video: Web Codecs component.Check if you run itEPSS 0.46%Apr 21, 2026
- High8.8Privilege escalation in the Graphics: WebRender component.Check if you run itEPSS 0.59%Apr 21, 2026
- High7.5Information disclosure due to uninitialized memory in the Graphics: Canvas2D component.Check if you run itEPSS 0.60%Apr 21, 2026
- Critical9.8Uninitialized memory in the Audio/Video: Web Codecs component.Check if you run itEPSS 0.60%Apr 21, 2026
- High7.5Use-after-free in the WebRTC component.Check if you run itEPSS 0.58%Apr 21, 2026
- High7.5Use-after-free in the DOM: Core & HTML component.Check if you run itEPSS 0.58%Apr 21, 2026
- Critical9.8Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1.Check if you run itEPSS 0.46%Apr 7, 2026
- Critical9.8Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1.Check if you run itEPSS 0.59%Apr 7, 2026
- High8.8Incorrect boundary conditions in the Graphics: WebGPU component.Check if you run itEPSS 0.46%Apr 7, 2026
- High8.8Incorrect boundary conditions, integer overflow in the Graphics: Text component.Check if you run itEPSS 0.66%Apr 7, 2026
- Critical9.8Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1.Check if you run itEPSS 0.61%Apr 7, 2026
- Critical9.8Memory safety bugs present in Firefox 148 and Thunderbird 148.Check if you run itEPSS 0.46%Mar 24, 2026
- Medium6.5Spoofing issue in the Privacy: Anti-Tracking component.Check if you run itEPSS 0.34%Mar 24, 2026
- High7.5Denial-of-service in the Libraries component in NSS.Check if you run itEPSS 0.52%Mar 24, 2026
- High7.5Denial-of-service in the XML component.Check if you run itEPSS 0.52%Mar 24, 2026
- Critical10.0Sandbox escape due to use-after-free in the Graphics: Canvas2D component.Check if you run itEPSS 0.43%Mar 24, 2026
- Critical9.1Undefined behavior in the Audio/Video component.Check if you run itEPSS 0.43%Mar 24, 2026
- Critical9.8Use-after-free in the JavaScript Engine component.Check if you run itEPSS 0.54%Mar 24, 2026
- High8.8Privilege escalation in the IPC component.Check if you run itEPSS 0.43%Mar 24, 2026