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Software

mozilla firefox
611
mozilla thunderbird
412
mozilla firefox esr
364
mozilla seamonkey
74
mozilla mozilla
28
mozilla thunderbird esr
23
mozilla focus
21
mozilla nss esr
16
mozilla firefox and thunderbird
5
mozilla firefox esr 115
5
mozilla firefox esr 140
5
mozilla mozilla suite
5
mozilla network security services
5
mozilla firefox os
4
mozilla firefox android
3
mozilla firefox esr 140.12
3
mozilla firefox focus
3
mozilla firefox iphone os
3
mozilla vpn
3
mozilla firefox esr 115.37
2
mozilla firefox esr 115.38
2
mozilla firefox esr 140.13
2
mozilla firefox focus android
2
mozilla firefox for android
2
mozilla firefox mobile android
2
mozilla klar
2
mozilla mozilla vpn (macos)
2
mozilla bleach
1
mozilla bonsai
1
mozilla camino
1
mozilla firefox esr (115 branch)
1
mozilla firefox esr (115)
1
mozilla firefox esr (140 branch)
1
mozilla firefox esr (140)
1
mozilla firefox focus iphone os
1
mozilla firefox, firefox esr, and thunderbird
1
mozilla focus for ios
1
mozilla focus iphone os
1
mozilla geckodriver
1
mozilla hawk
1
mozilla hubs cloud reticulum
1
mozilla klar for ios
1
mozilla klar iphone os
1
mozilla mozilla vpn (1360) (android)
1
mozilla mozilla vpn (929) (ios)
1
mozilla mozilla vpn (windows)
1
mozilla persona drupal
1
mozilla pollbot
1
mozilla sccache rust
1
mozilla thin-vec rust
1

Mozilla FirefoxSecurity Vulnerabilities fixed in Firefox for Android 153.0.3

Risk 33
Severity
7
First published (updated )
Advisory
MFSA2026-73

Mozilla FirefoxSame-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox …

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503485

Mozilla FirefoxUse After Free

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503491

Mozilla FirefoxUse After Free

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503463

Mozilla Firefox ESRMemory safety bugs present in Firefox ESR 115.37, Firefox ESR 140.12 and Firefox 152. Some of these …

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503456
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Mozilla Firefox ESRMemory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503432

Mozilla FirefoxJIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503430

Mozilla FirefoxIncorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503451

Mozilla FirefoxUse After Free

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503444

Mozilla FirefoxJIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox …

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503439
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Mozilla Firefox ESR 115.37Memory safety bugs present in Firefox ESR 115.37 and Firefox ESR 140.12. Some of these bugs showed e…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503440

Mozilla FirefoxUse After Free

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2503425

Mozilla FirefoxInformation disclosure in the Graphics: ImageLib component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16354

Mozilla FirefoxPrivilege escalation in the DOM: Workers component

Risk 77
Severity
8.8
First published (updated )
CVE-2026-16365

Mozilla FirefoxUse-after-free in the WebRTC: Audio/Video component

Risk 77
Severity
8.8
First published (updated )
CVE-2026-16362
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Mozilla FirefoxPrivilege escalation in the DOM: Navigation component

Risk 77
Severity
8.8
First published (updated )
CVE-2026-16371

Mozilla FirefoxPrivilege escalation in the DOM: Navigation component

Risk 77
Severity
8.8
First published (updated )
CVE-2026-16366

Mozilla FirefoxDenial-of-service in the Graphics: WebGPU component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16376

Mozilla FirefoxPrivilege escalation in the DOM: Content Processes component

Risk 77
Severity
8.8
First published (updated )
CVE-2026-16379

Firefox for AndroidInformation disclosure in the Privacy component in Firefox for Android

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16373
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Mozilla FirefoxInformation disclosure due to uninitialized memory in the Graphics: WebGPU component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16386

Mozilla FirefoxInformation disclosure due to uninitialized memory in the Graphics: WebGPU component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16384

Mozilla FirefoxInformation disclosure due to uninitialized memory in the Graphics: WebGPU component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16385

Mozilla FirefoxInformation disclosure in the Storage: IndexedDB component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16391

Mozilla FirefoxPrivilege escalation in the DOM: Content Processes component

Risk 77
Severity
8.8
First published (updated )
CVE-2026-16372
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Mozilla FirefoxOther issue in the DOM: Copy & Paste and Drag & Drop component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16378

Mozilla FirefoxInformation disclosure in the Framework component in DevTools

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16374

Mozilla FirefoxPrivilege escalation in WebExtensions

Risk 77
Severity
8.8
First published (updated )
CVE-2026-16396

Mozilla FirefoxSite isolation issue in the Graphics component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16398

Mozilla FirefoxInformation disclosure in the DOM: Security component

Risk 43
Severity
7.5
First published (updated )
CVE-2026-16400
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