PT-2026-111489

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Thunderbird versions prior to 158 Description An information disclosure issue exists within the Networking: Cache component. Recommendations Update Firefox to version 158 or later. Update Thunderbird to version 15...

PT-2026-111472

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description An information disclosure issue exists within the Networking component. Recommendations Update...

PT-2026-111499

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Thunderbird versions prior to 158 Description A race condition exists in the Networking: DNS component. A race condition is a situation where the system's substantive behavior is dependent on the sequence or timin...

PT-2026-111487

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description An information disclosure issue exists within the Networking component. Recommendations Update...

PT-2026-111479

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description A site isolation issue exists within the Networking component. Site isolation is a security...

PT-2026-111491

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Thunderbird versions prior to 158 Description An information disclosure issue exists within the WebRTC: Networking component. Recommendations Update Firefox to version 158 or later. Update Thunderbird to version 1...

Security Vulnerabilities fixed in Firefox 158 — Mozilla

Note : We have changed how we publish advisories. We no longer roll all internally identified memory safety vulnerabilities into a single CVE and are now issuing an advisory for every individual bug. CVE-2026-109704: Privilege escalation in the Application Update component Reporter Noel Impact hi...

kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()

A flaw was found in the Linux kernel's IPv4 networking component. The ipv4sysctlexitnet function prematurely frees the net-ipv4.sysctllocalreservedports memory. This can lead to a use-after-free vulnerability, where other threads might attempt to access deallocated memory. Such an issue can resul...

kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()

A flaw was found in the Linux kernel's IPv4 networking component. The ipv4sysctlexitnet function prematurely frees the net-ipv4.sysctllocalreservedports memory. This can lead to a use-after-free vulnerability, where other threads might attempt to access deallocated memory. Such an issue can resul...

kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()

A flaw was found in the Linux kernel's IPv4 networking component. The ipv4sysctlexitnet function prematurely frees the net-ipv4.sysctllocalreservedports memory. This can lead to a use-after-free vulnerability, where other threads might attempt to access deallocated memory. Such an issue can resul...

firefox: thunderbird: Use-after-free in the Networking component

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

firefox: thunderbird: Use-after-free in the Networking component

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

firefox: thunderbird: Use-after-free in the Networking component

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

firefox: thunderbird: Information disclosure in the Networking: JAR component

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

firefox: thunderbird: Use-after-free in the Networking: Cache component

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

firefox: thunderbird: Information disclosure in the Networking component

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

firefox: thunderbird: Information disclosure in the Networking: JAR component

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

firefox: thunderbird: Use-after-free in the Networking: Cache component

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

firefox: thunderbird: Information disclosure in the Networking component

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

tailscale

Tailscale https://tailscale.com Redes privadas WireGuard® simplificadas Resumen Este repositorio contiene la mayor parte del código abierto de Tailscale. En particular, incluye el demonio tailscaled y la herramienta CLI tailscale. El demonio tailscaled se ejecuta en Linux, Windows, macOS y, en...