Total CVEs

126,140

Critical Severity

2,292

High Severity

7,933

Last 7 Days

1,201
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Showing 101 - 120 of 173 CVEs
CVE-2026-2807 CRITICAL - 9.8

Memory safety bugs present in Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2806 CRITICAL - 9.1

Uninitialized memory in the Graphics: Text component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2805 CRITICAL - 9.8

Invalid pointer in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2804 MEDIUM - 5.4

Use-after-free in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2803 HIGH - 7.5

Information disclosure, mitigation bypass in the Settings UI component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2802 MEDIUM - 4.2

Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2801 HIGH - 7.5

Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2800 CRITICAL - 9.8

Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2799 CRITICAL - 9.8

Use-after-free in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2798 HIGH - 8.8

Use-after-free in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2797 CRITICAL - 9.8

Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2796 CRITICAL - 9.8

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2795 CRITICAL - 9.8

Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2794 HIGH - 7.5

Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2793 CRITICAL - 9.8

Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerabilit...

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2792 CRITICAL - 9.8

Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox &l...

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2791 CRITICAL - 9.8

Mitigation bypass in the Networking: Cache component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2790 CRITICAL - 9.8

Same-origin policy bypass in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2789 CRITICAL - 9.8

Use-after-free in the Graphics: ImageLib component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD
CVE-2026-2788 CRITICAL - 9.8

Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Vendor: mozilla
Product: firefox
Published: Feb 24, 2026
Source: NVD