Pale Moon has been updated to Version 27.0.3. The update addresses a number of bugs and regressions with the new milestone release as well as security updates. Included in the updates are DiD* patches.
*DiD stands for "Defense-in-Depth" and is a fix that does not apply to an actively exploitable vulnerability in Pale Moon but prevents future vulnerabilities caused by the same code when surrounding code changes, exposing the problem.
Release Notes
*DiD stands for "Defense-in-Depth" and is a fix that does not apply to an actively exploitable vulnerability in Pale Moon but prevents future vulnerabilities caused by the same code when surrounding code changes, exposing the problem.
Release Notes