Real-Time Zero-Day Stream • Direct NIST NVD Disclosures (2025-2026)

Fresh 2026 Zero-Days & Newly Disclosed CVEs

Continuous surveillance of newly registered CVE advisories with CVSS threat scores, attack vector metrics, and impacted software libraries.

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Quick Filters: Critical (9.0+) High (7.0+) Remote Exploits (AV:N)
Found 46,350 fresh security advisories
Page 29 of 1,932
CVE-2026-117918 HIGH 8.8

Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117915 HIGH 7.3

Incorrect boundary conditions in the Layout: Block and Inline component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117912 HIGH 8.1

Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117910 HIGH 7.3

Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117904 HIGH 8.8

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117901 HIGH 8.8

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117900 HIGH 8.8

Use-after-free in the DOM: Editor component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117899 HIGH 8.8

Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117897 HIGH 7.3

Incorrect boundary conditions in the Layout: Tables component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117892 HIGH 7.3

Privilege escalation due to use-after-free in the WebRTC: Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153...

📅 2026-10-27 Inspect Dossier →
CVE-2026-117891 HIGH 7.3

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117890 HIGH 7.3

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117889 HIGH 7.3

Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117887 HIGH 8.8

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117886 HIGH 8.1

Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117884 HIGH 8.8

Use-after-free in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117883 HIGH 8.8

Use-after-free in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117881 HIGH 8.8

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117879 HIGH 7.3

Incorrect boundary conditions in the Layout: Tables component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117873 HIGH 8.1

Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117872 HIGH 8.8

Use-after-free in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117871 HIGH 7.3

Invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117870 HIGH 7.3

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
CVE-2026-117869 HIGH 8.8

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6....

📅 2026-10-27 Inspect Dossier →
Showing Page 29 of 1,932 • 46,350 newly disclosed advisories
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