firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...

firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...

firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...

firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-4701 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and...

EUVD-2026-18235

CocoaMQTT: Denial of Service via Reachable Assertion in PUBLISH Packet Parsing...

CocoaMQTT: Denial of Service via Reachable Assertion in `PUBLISH` Packet Parsing

A vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. The vulnerability is located in Source/FramePublish.swift during the extraction of the Topic string from the incomi...

CVE-2026-30867 CocoaMQTT: Denial of Service via Reachable Assertion in `PUBLISH` Packet Parsing

CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. If an attacker...

PT-2026-29743

Name of the Vulnerable Software and Affected Versions CocoaMQTT versions prior to 2.2.2 Description A flaw exists in the packet parsing logic of CocoaMQTT that allows a remote attacker, or a compromised MQTT broker, to crash iOS/macOS/tvOS applications. Publishing a 4-byte malformed payload to a...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

firefox: thunderbird: Information disclosure in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Widget: Cocoa component...