Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2738▼ 488 respecto a la semana anterior
Críticas / altas1301▼ 189 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)229▼ 273 respecto a la semana anterior
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3953 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
AnalizadaCrítica (9.1)0.30%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.1)0.36%—Mozilla FirefoxMozilla Thunderbird21/7/20266/8/2026
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.32%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaCrítica (9.1)0.32%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
ModificadaCrítica (9.8)0.56%—Mozilla FirefoxMozilla Thunderbird21/7/202610/8/2026
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.38%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.20%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaAlta (7.5)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202627/7/2026
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202627/7/2026
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202627/7/2026
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.39%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaCrítica (9.8)0.38%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.1)0.17%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaCrítica (9.1)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
ModificadaAlta (8.8)0.28%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaAlta (7.5)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Other issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.39%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaAlta (7.5)0.36%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Denial-of-service in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.21%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaAlta (7.5)0.32%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaAlta (7.5)0.27%—Mozilla Firefox Mobile21/7/202624/7/2026
Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.
ModificadaAlta (8.8)0.30%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
ModificadaAlta (8.8)0.30%—Mozilla FirefoxMozilla Thunderbird21/7/20261/9/2026
Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, Thunderbird 140.13, Firefox ESR 140.15, and Thunderbird 140.15.
AnalizadaCrítica (9.1)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.44%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Integer overflow in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.