UXP Mozilla security patch summary: 1 fixed, 3 DiD, 17 not applicable. Security issues addressed: several potential security issues that do not have a CVE number. xll file extension to the executable extensions list. See implementation notes.įixed an important, intermittent JavaScript crash related to garbage collection.įixed several debug build related issues.įixed an issue building on SunOS related to the spelling library.ĭeveloper: Added ASan support for building with MSVC.Īdded the.

See implementation notes.Īdded or updated several user-agent overrides for problematic websites.Īdded 2 preferences to allow users to disable CSS animations and transitions. Implemented ergonomic brand checks for JavaScript class fields.Īligned the Performance API with the Timeline v2 spec.Īligned the handling of flex/grid percentages resolving against the parent with other browsers. Implemented the BigInt primitive type for JavaScript. This is a major development update, further improving web compatibility and fixing bugs.