mitigation for safety issues with a selected Certificates Authority · Challenge #82345 · golang/go · GitHub

We’re blocking belief in a small set of intermediate certificates on account of particular safety issues round their operation.

Verify will now filter out chains which include these intermediates, stopping them from being returned to the caller.

We extremely suggest instantly upgrading to this launch.

This is CVE-2026-111943 and Go concern https://go.dev/issue/82345.

This was an URGENT track concern initially tracked in http://b/575512169.