PT-2026-126555

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 ESR versions prior to 153.6 Description A use-after-free issue exists in the Graphics component. Use-after-free is a memory...

PT-2026-126563

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 ESR versions prior to 153.6 Description A use-after-free issue exists in the Graphics component. Use-after-free is a memory...

PT-2026-126577

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 ESR versions prior to 153.6 Description A use-after-free issue exists in the JavaScript: GC component. Use-after-free is a memory...

PT-2026-126589

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159...

PT-2026-126592

Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 159...

PT-2026-126602

Use-after-free in the Layout component. This vulnerability was fixed in Firefox 159...

PT-2026-126604

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 159...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159 and Thunderbird versions prior to 159. This vulnerability stems from use-after-free issues in the XPCOM component, potentially leading to sandbox escape...

PT-2026-126482

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 Networking: HTTP...

PT-2026-126587

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159...

PT-2026-126484

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...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159, Firefox ESR versions prior to 115.44, Firefox ESR versions prior to 153.6, Thunderbird versions prior to 153.6, and Thunderbird versions prior to 159. This vulnerability stems from a use-after-free issue in the Layout...

Linux Kernel Heap Use-After-Free

The kernel vulnerability in the Linux operating system is related to the reallocation of previously freed memory. Exploitation of this vulnerability enables a remote attacker to compromise the confidentiality, integrity, and availability of protected information...

Mozilla Firefox security vulnerabilities

Mozilla Firefox has a security vulnerability stemming from use-after-free issues in its XML components, which may lead to memory corruption or arbitrary code execution...

PT-2026-126519

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...

Google Chrome Vulnerability: CVE-2026-118339

Use after free in Animation in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High...

Google Chrome Vulnerability: CVE-2026-118330

Use after free in Browser in Google Chrome on on Windows prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High...

Google Chrome Vulnerability: CVE-2026-118341

Use after free in Modularization in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High...

Google Chrome Vulnerability: CVE-2026-118345

Use after free in PDFium in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High...

Google Chrome resource management error vulnerability

Versions of Google Chrome prior to 156.0.8078.73 contain a resource management error vulnerability. This vulnerability stems from a use-after-free issue in Paint, which may allow remote attackers to execute arbitrary code within a sandbox via specially crafted HTML pages...