Linux Distros Unpatched Vulnerability : CVE-2026-84135

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155. CVE-2026-84135 Note that Nessus relies on the presence of the package as...

CVE-2026-84641 Information disclosure due to malicious IMAP server response

A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

CVE-2026-84639 Uninitialized memory in MIME parsing

Triggering an error condition in certain MIME bodies would cause uninitialized memory to be used. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

CVE-2026-84640

A maliciously constructed mail header could lead to a one byte read past the end of a buffer. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

CVE-2026-84140

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

CVE-2026-84135

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

CVE-2026-84122

Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

CVE-2026-84126

Incorrect boundary conditions in the Layout: Grid component. This vulnerability was fixed in Firefox 155 and Thunderbird 155...

CVE-2026-84127

Information disclosure in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 155...

CVE-2026-84129

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

CVE-2026-84144

Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155,...

EUVD-2026-69090

Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155 and Thunderbird 155...

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

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-2026-84135 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...

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. 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...