ActivClient is broken on macOS 10.15.7
macos
Symptoms
ActivClient on macOS Catalina 10.15.7 will not authenticate.
Likely cause
Specific incompatibility with the 10.15.7 release.
Fix
1. Either roll back to 10.15.5 or earlier, or upgrade to Big Sur or newer.
2. Uninstall ActivClient.
3. Use the native pivtoken approach instead.
Sourced from militarycac.com. Rewritten for clarity.
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