It mentions in multiple places that climate change is increasing the duration of the forest fire season and worsening conditions that promote wildfire.
The point of the article is that outcomes of poor forestry management practices (a build up of fuel that lead to truly enormous wildfires when they finally burn) were bad enough, and now climate change is dramatically exacerbating those effects.
As a result, changing our forestry management practices to adopt controlled burns, thinning, and other techniques, will be a critical element of climate change adaptation.
That's not to say we shouldn't stop CO2 emissions as quickly as possible to avoid even worse future effects. But we've already warmed the globe enough that adaptation is already necessary, and this is just one example.