So, this story's been percolating for a while, but it seems to be coming to a head all of a sudden, and is providing a number of object lessons is how not to do any of this in the process.
Long story short: Intel 13th and 14th gen processors (a.k.a. Raptor Lake, and including essentially all CPUs made and sold from October of 2022 to the present), have a degeneration issue. For details on the nature of the problem, your best bet is probably Wendell at Level1Techs, or Steve at Gamer's Nexus, or both.
The situation is developing rapidly, though, and Intel are failing to get ahead of it. The latest reporting comes from Ars Technica:
This is bad. This is epic levels of bad, and may be Boeing levels of bad.