CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,345 CVEs published, 351 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,345
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Critical, last 7 days
351
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Healthcare-tagged, last 7 days
5
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Known exploited (CISA KEV)
1,747
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Showing CVEs that name the product mozilla:firefox. Show all products

724 CVEs, showing 451 to 500PreviousPage 10 of 15Next
CVESeverityTitlePublished
CVE-2026-8959Critical 9.6Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.May 19, 2026
CVE-2026-8958High 8.6Information disclosure, sandbox escape in the Security: Process Sandboxing component.May 19, 2026
CVE-2026-8957High 8.8Privilege escalation in the Enterprise Policies component.May 19, 2026
CVE-2026-8956Critical 9.8Integer overflow in the Networking: JAR component.May 19, 2026
CVE-2026-8955High 8.8Privilege escalation in the DOM: Workers component.May 19, 2026
CVE-2026-8954High 7.5Incorrect boundary conditions, integer overflow in the Audio/Video component.May 19, 2026
CVE-2026-8953Critical 9.6Sandbox escape due to use-after-free in the Disability Access APIs component.May 19, 2026
CVE-2026-8952High 8.8Privilege escalation in the Application Update component.May 19, 2026
CVE-2026-8951Medium 6.5Spoofing issue in the Toolbar component in Firefox for Android.May 19, 2026
CVE-2026-8950Critical 9.3Same-origin policy bypass in the Networking: HTTP component.May 19, 2026
CVE-2026-8949High 7.5Integer overflow in the Widget: Win32 component.May 19, 2026
CVE-2026-8948Critical 9.1Same-origin policy bypass in the DOM: Networking component.May 19, 2026
CVE-2026-8947High 7.3Use-after-free in the DOM: Bindings (WebIDL) component.May 19, 2026
CVE-2026-8946High 7.5Incorrect boundary conditions in the Audio/Video: Web Codecs component.May 19, 2026
CVE-2026-8945High 7.5Sandbox escape in Firefox and Firefox Focus for Android.May 19, 2026
CVE-2026-8401Critical 9.8Sandbox escape in the Profile Backup component.May 12, 2026
CVE-2026-8391Medium 5.3Other issue in the JavaScript Engine component.May 12, 2026
CVE-2026-8390High 7.3Use-after-free in the JavaScript: WebAssembly component.May 12, 2026
CVE-2026-8389High 8.8JIT miscompilation in the JavaScript Engine: JIT component.May 12, 2026
CVE-2026-8388Medium 6.5Incorrect boundary conditions in the JavaScript Engine: JIT component.May 12, 2026
CVE-2026-8094Critical 9.8Other issue in the WebRTC component.May 7, 2026
CVE-2026-8093High 8.1Memory safety bugs present in Firefox 150.0.1.May 7, 2026
CVE-2026-8092High 8.1Memory safety bugs present in Firefox ESR 115.35.1, Firefox ESR 140.10.1 and Firefox 150.0.1.May 7, 2026
CVE-2026-8091Critical 9.8Incorrect boundary conditions in the Audio/Video: Playback component.May 7, 2026
CVE-2026-8090High 7.3Use-after-free in the DOM: Networking component.May 7, 2026
CVE-2026-7324High 7.3Memory safety bugs present in Thunderbird 150.0.0.Apr 28, 2026
CVE-2026-7323High 7.3Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0.Apr 28, 2026
CVE-2026-7322High 7.3Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0.Apr 28, 2026
CVE-2026-7321Critical 9.6Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component.Apr 28, 2026
CVE-2026-7320High 7.5Information disclosure due to incorrect boundary conditions in the Audio/Video component.Apr 28, 2026
CVE-2026-6786High 7.5Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149.Apr 26, 2026
CVE-2026-6785High 7.5Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149.Apr 26, 2026
CVE-2026-6784High 7.5Memory safety bugs present in Firefox 149 and Thunderbird 149.Apr 21, 2026
CVE-2026-6783Medium 5.3Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component.Apr 21, 2026
CVE-2026-6782High 7.5Information disclosure in the IP Protection component.Apr 21, 2026
CVE-2026-6781High 7.5Denial-of-service in the Audio/Video: Playback component.Apr 21, 2026
CVE-2026-6780High 7.5Denial-of-service in the Audio/Video: Playback component.Apr 21, 2026
CVE-2026-6779Medium 5.3Other issue in the JavaScript Engine component.Apr 21, 2026
CVE-2026-6778Medium 5.3Invalid pointer in the Audio/Video: Playback component.Apr 21, 2026
CVE-2026-6777Medium 5.3Other issue in the Networking: DNS component.Apr 21, 2026
CVE-2026-6776High 7.8Incorrect boundary conditions in the WebRTC: Networking component.Apr 21, 2026
CVE-2026-6775Medium 5.3Incorrect boundary conditions in the WebRTC component.Apr 21, 2026
CVE-2026-6774Medium 5.4Mitigation bypass in the DOM: Security component.Apr 21, 2026
CVE-2026-6773High 7.5Denial-of-service due to integer overflow in the Graphics: WebGPU component.Apr 21, 2026
CVE-2026-6772High 7.5Incorrect boundary conditions in the Libraries component in NSS.Apr 21, 2026
CVE-2026-6771Critical 9.8Mitigation bypass in the DOM: Security component.Apr 21, 2026
CVE-2026-6770Medium 6.5Other issue in the Storage: IndexedDB component.Apr 21, 2026
CVE-2026-6769High 8.8Privilege escalation in the Debugger component.Apr 21, 2026
CVE-2026-6768Critical 9.8Mitigation bypass in the Networking: Cookies component.Apr 21, 2026
CVE-2026-6767Medium 5.3Other issue in the Libraries component in NSS.Apr 21, 2026
PreviousPage 10 of 15Next

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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