Unity Linux 20.1070a Security Update: kernel (UTSA-2026-146317)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-146317 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: widen NAT rewrite delta to s32 in siphelptcp siphelptcp stores the siz...

PT-2026-126486

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the Audio/Video component...

PT-2026-126522

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the XML component...

PT-2026-126523

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTML component. A use-after-free occurs...

PT-2026-126536

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTML component. A use-after-free occurs...

PT-2026-126551

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTM...

PT-2026-127289

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 156.0.8078.73 Description A use after free issue exists in the Modularization component. This allows a remote attacker to execute arbitrary code within the sandbox by inducing the user to visit a specially craft...

PT-2026-127304

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 156.0.8078.73 Description A use after free issue exists in WTF, which can allow a remote attacker to execute arbitrary code within the sandbox by inducing the user to open a specially crafted HTML page. Use afte...

AlmaLinux 8 : kernel-rt (ALSA-2026:89082)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:89082 advisory. kernel: tcp: restrict SOATTACHFILTER to priv users CVE-2026-53236 kernel: fuse: re-lock request before replacing page cache folio CVE-2026-53388 kernel:...

RockyLinux 8 : kernel-rt (RLSA-2026:89082)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:89082 advisory. kernel: tcp: restrict SOATTACHFILTER to priv users CVE-2026-53236 kernel: fuse: re-lock request before replacing page cache folio CVE-2026-53388 kernel:...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159, Mozilla Firefox ESR versions prior to 115.44 and 153.6, as well as Mozilla Thunderbird versions prior to 153.6 and 159. This vulnerability stems from use-after-free issues in the DOM Editor component, which may lead to memo...

PT-2026-126470

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTM...

PT-2026-126515

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTML components. A use-after-free occurs...

PT-2026-126534

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTM...

PT-2026-126580

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the Widget component, which can lead to a sandbox escape. A...

PT-2026-127301

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 156.0.8078.73 Description A use after free issue exists in the Paint component. This occurs when a program continues to use a pointer after it has been freed, which can lead to memory corruption. A remote attack...

PT-2026-126453

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the JavaScript Engine...

Stable Channel Update for Desktop

The Stable channel has been updated to 156.0.8078.73/.74 for Windows and Mac and 156.0.8078.73 to Linux which will roll out over the coming days/weeks. A full list of changes in this build is available in the Log Security Fixes and Rewards Note: Access to bug details and links may be kept...

MiracleLinux 8 : kernel-4.18.0-553.178.1.el8_10 (AXSA:2026-2162:109)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-2162:109 advisory. kernel: tcp: restrict SOATTACHFILTER to priv users CVE-2026-53236 kernel: fuse: re-lock request before replacing page cache folio CVE-2026-53388...

PT-2026-126450

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the Layout component...