GitHub CLI’s signing key expires September 5, breaking Linux package installs

On Saturday, September 5, 2026, the PGP key that signs GitHub CLI’s APT and RPM repositories expires, and any gh install done before April 8 without a keyring update will start failing. Check your local keyring before the deadline and add the replacement key 7F38BBB59D064DBCB3D84D725612B36462313325.