CVE-2026-118244 Highcharts Core: AST `DOMParser` fallback assigns unsanitized markup to `innerHTML` during print

Highcharts JS is a JavaScript charting library based on SVG. From 12.0.0 until 12.6.1 and 13.1.0, Highcharts falls back to assigning raw markup to innerHTML when DOMParser cannot return a document, before its allow-list is applied. In Chromium, the Trusted Types callback can throw while a...