CVE-2026-84138 Denial-of-service in the PDF Viewer component

Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155...

CVE-2026-84138

Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155...

CVE-2026-84138

CVE-2026-84138 is a denial-of-service vulnerability in the PDF Viewer component of Mozilla Firefox and Thunderbird . It was fixed in Firefox 155 and Thunderbird 155 (also in Firefox ESR 115.40, 140.15, 153.2, and Thunderbird 140.15, 153.2 per the associated Nessus plugins). The NVD rates it CVSS ...

CVE-2026-84138

Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155...

CVE-2026-84137

CVE-2026-84137 is a spoofing (Security UI) vulnerability in the DOM: Core & HTML component of Mozilla products, allowing an attacker to spoof the user interface. It was fixed in Firefox 155 , Firefox ESR 153.2 , Thunderbird 155 , and Thunderbird 153.2 . Notably, NVD assigns a 4.3 (Medium) score w...

CVE-2026-84137

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

EUVD-2026-69085

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84137 Spoofing issue in the DOM: Core & HTML component

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84137

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

EUVD-2026-69084

Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84136

Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84136

Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84136

CVE-2026-84136 is a remote code execution vulnerability in the DOM: Navigation component of Mozilla products, affecting Firefox (before 155), Firefox ESR (before 153.2), Thunderbird (before 155), and Thunderbird ESR (before 153.2). Per Kaspersky, it can be exploited remotely to execute arbitrary ...

CVE-2026-84136 Other issue in the DOM: Navigation component

Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

EUVD-2026-69083

Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155...

CVE-2026-84135 Other issue in Firefox Focus for Android

Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155...

CVE-2026-84135

CVE-2026-84135 is a denial of service vulnerability in Firefox Focus for Android , part of Mozilla Firefox. The root cause is not publicly detailed beyond "Other issue." According to Kaspersky's advisory (MFSA2026-82), it can be exploited remotely to cause denial of service. The NVD assigns a CVS...

CVE-2026-84135

Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155...

CVE-2026-84135 Other issue in Firefox Focus for Android

Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155...

CVE-2026-84134

CVE-2026-84134 is an issue in the Profile Backup component of Mozilla Firefox, Firefox ESR, Thunderbird, and Thunderbird ESR. The NVD description labels it as an "Other issue," while Kaspersky characterizes it as a denial of service vulnerability exploitable remotely. It carries a CVSS 9.8 (CRITI...