There's a merged pull request on the void-packages repository

chromium: update to 86.0.4240.183.
https://github.com/void-linux/void-packages/pull/26123

Description:
- Built for x86_64, x86_64-musl, and i686.
- Tested on x86_64.

- Includes fixes for a few high CVEs:
  https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html

- Also update chromium-widevine