PT-2026-138507

In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace such as or fostered under ,...

PT-2026-138519

In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace such as or fostered under ,...

PT-2026-138517

In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace such as or fostered under ,...

CVE-2026-97045: golang.org/x/net golang.org/x/net/html: In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML…

In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace such as or fostered under ,...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox and Thunderbird; it stems from a use-after-free issue in the DOM: Core & HTML component...

PT-2026-127756

Impact A Cross-Site Scripting XSS vulnerability has been discovered in the CKEditor 5 engine. This vulnerability could be triggered by inserting specially crafted markup under a specific General HTML Support configuration that allows inserting objects, leading to unauthorized JavaScript code...

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-2026-126536

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-2026-126502

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-2026-126452

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...

ROS-20261027-73-0105

The vulnerability in the Extensions component of Google Chrome and Microsoft Edge web browsers is related to use-after-free memory allocation. Exploitation of this vulnerability enables a remote attacker to cause a denial of service by sending a specially crafted HTML page...

PT-2026-126478

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

Mozilla Firefox has a security vulnerability stemming from use-after-free issues in its DOM: Core & HTML components, which may lead to memory corruption...

PT-2026-126479

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 159, and Thunderbird versions prior to 153.6. This vulnerability stems from a use-after-free issue in the DOM: Core &...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159, Firefox ESR versions prior to 115.44, and Firefox ESR versions prior to 153.6, as well as Thunderbird versions prior to 159 and Thunderbird versions prior to 153.6. This vulnerability stems from incorrect boundary condition...

Mozilla Firefox security vulnerabilities

Mozilla Firefox has a security vulnerability stemming from a use-after-free issue in its DOM: Core & HTML component...

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 159, and Thunderbird versions prior to 153.6. This vulnerability stems from a use-after-free issue in the DOM’s HTML...

PT-2026-127270

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 156.0.8078.73 Description Improper access control in the V8 engine allows a remote attacker to read memory by inducing the user to visit a crafted HTML page. Recommendations Update Google Chrome to version...

PT-2026-127761

In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace such as or fostered under ,...