QNAP NAS Unaffected by Microsoft’s July 8 2025 Netlogon Security Update (KB 5062572 / CVE‑2025‑49716)

Indeed We are affected, or at least since last tuesday 17th users are not able to access any shares. We are using “ad” as idmap instead of RID.
The error visible in the log is:

RPC fault code DCERPC_FAULT_ACCESS_DENIED received from host myDC.mysite.it

Our NAS is:

Model = TS-X32U
Internal Model = TS-X32U
Server comment =
Version = 5.2.5
Build Number = 20250623
Number = 3173