Microsoft has released the Windows 10 KB5005932 setup update to fix ‘”PSFX_E_MATCHING_BINARY_MISSING” errors when attempting to install the latest cumulative updates.
After installing the May 25, 2021 (KB5003214) and June 21, 2021 (KB5003690) cumulative updates, some Windows 10 21H1, 20H2, and 2004 users have been unable to install the latest cumulative updates (LCU) released as a preview or on Patch Tuesday.
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Microsoft recommends users perform an in-place upgrade to automatically install the latest cumulative update as part of the installation process to resolve this issue.