Vulnerability index

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Thunderbird HIGH 7.5
CVE-2026-14899

The code to parse MIME headers for display when forwarding a message (if the setting to view all headers was enabled) had an off-by-one error, allowi…

Fix: 140.13.0+
Fix from $1,950 2026-07-22
Firefox CRITICAL 9.8
CVE-2026-16408

Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16411

Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of the…

Fix: 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16412

Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with en…

Fix: 140.13.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16407

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16410

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.1
CVE-2026-16406

Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0.0+
Fix from $2,300 2026-07-21
Firefox HIGH 7.5
CVE-2026-16409

Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $1,950 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16402

Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox HIGH 8.8
CVE-2026-16401

Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $1,950 2026-07-21
Firefox HIGH 7.5
CVE-2026-16405

Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and…

Fix: 140.13.0 / 153.0.0+
Fix from $1,950 2026-07-21
Firefox HIGH 7.5
CVE-2026-16398

Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $1,950 2026-07-21
Firefox HIGH 7.5
CVE-2026-16399

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $1,950 2026-07-21
Firefox HIGH 7.5
CVE-2026-16400

Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $1,950 2026-07-21
Firefox Mobile HIGH 7.4
CVE-2026-16404

Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.

Fix: 153.0+
Fix from $1,950 2026-07-21
Firefox MEDIUM 6.5
CVE-2026-16403

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $1,600 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16395

Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16389

Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.1
CVE-2026-16394

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.1
CVE-2026-16390

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunder…

Fix: 140.13.0 / 153.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.1
CVE-2026-16393

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.1
CVE-2026-16392

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox HIGH 8.8
CVE-2026-16396

Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

Fix: 140.13.0 / 153.0+
Fix from $1,950 2026-07-21
Firefox HIGH 7.5
CVE-2026-16391

Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thu…

Fix: 140.13.0 / 153.0+
Fix from $1,950 2026-07-21
Firefox MEDIUM 6.5
CVE-2026-16397

Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Fix: 153.0.0+
Fix from $1,600 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16382

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16383

Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird…

Fix: 140.13.0 / 153.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16387

Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 1…

Fix: 140.13.0 / 153.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.8
CVE-2026-16388

Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21
Firefox CRITICAL 9.1
CVE-2026-16380

Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix: 153.0 / 153.0.0+
Fix from $2,300 2026-07-21