My brother is affected by this bug, and the guidance doesn't function for him:

~~~log sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-4af373d015 Updating and loading repositories: Visual Studio Code 100% | 268.0 B/s | 1.5 KiB | 00m06s Terra 43 100% | 133.0 B/s | 1.4 KiB | 00m10s warpdotdev 100% | 266.0 B/s | 1.5 KiB | 00m06s RPM Fusion for Fedora 43 - Nonfree 100% | 887.0 B/s | 9.0 KiB | 00m10s RPM Fusion for Fedora 43 - Free 100% | 887.0 B/s | 8.9 KiB | 00m10s RPM Fusion for Fedora 43 - Free tainted 100% | 833.0 B/s | 8.2 KiB | 00m10s RPM Fusion for Fedora 43 - Nonfree - Updates 100% | 875.0 B/s | 8.3 KiB | 00m10s RPM Fusion for Fedora 43 - Nonfree - Steam 100% | 880.0 B/s | 8.3 KiB | 00m10s Adoptium 100% | 297.0 B/s | 1.7 KiB | 00m06s mozilla - Created by dnf5 config-manager 100% | 249.0 B/s | 1.4 KiB | 00m06s Fedora 43 - x86_64 - Test Updates 100% | 1.7 KiB/s | 15.7 KiB | 00m09s Fedora 43 - x86_64 100% | 2.3 KiB/s | 20.0 KiB | 00m09s RPM Fusion for Fedora 43 - Free - Updates 100% | 1.0 KiB/s | 8.2 KiB | 00m08s google-chrome 100% | 241.0 B/s | 1.3 KiB | 00m06s google-chrome-canary 100% | 247.0 B/s | 1.3 KiB | 00m05s Fedora 43 openh264 (From Cisco) - x86_64 100% | 127.0 B/s | 986.0 B | 00m08s Fedora 43 - x86_64 - Updates 100% | 2.2 KiB/s | 16.1 KiB | 00m07s RPM Fusion for Fedora 43 - Nonfree - NVIDIA Driver 100% | 1.3 KiB/s | 8.6 KiB | 00m07s RPM Fusion for Fedora 43 - Nonfree tainted 100% | 1.3 KiB/s | 8.3 KiB | 00m06s Copr repo for prismlauncher owned by g3tchoo 100% | 401.0 B/s | 2.1 KiB | 00m05s Copr repo for PyCharm owned by phracek 100% | 424.0 B/s | 2.1 KiB | 00m05s Repositories loaded. No advisory found matching the requested name: "FEDORA-2026-4af373d015" ~~~

Even attempting to sudo dnf install https://kojipkgs.fedoraproject.org//packages/gpgme/2.0.1/5.fc44/x86_64/gpgme-2.0.1-5.fc44.x86_64.rpm fails.