This bug was filed from the Socorro interface and is report bp-1141215f-22be-4d3d-8aad-dcc3f0181103. ============================================================= Top 10 frames of crashing thread: 0 ntdll.dll LdrInitSecurityCookie 1 ntdll.dll LdrpProcessMappedModule 2 ntdll.dll LdrpMapAndSnapModules 3 ntdll.dll LdrpPrepareModuleForExecution 4 ntdll.dll LdrpLoadDll 5 ntdll.dll LdrLoadDll 6 mozglue.dll static long patched_LdrLoadDll mozglue/build/WindowsDllBlocklist.cpp:682 7 kernelbase.dll LoadLibraryExW 8 kernelbase.dll LoadLibraryExA 9 npswf64_31_0_0_122.dll npswf64_31_0_0_122.dll@0xb340b0 ============================================================= There is 1 crash in nightly 65 with buildid 20181103100108. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1435827. [1] https://hg.mozilla.org/mozilla-central/rev?node=484638cdbc6b

Doesn't look related, but we'll keep an eye on it.

Still only one crash on 65 nightly. Should we keep this open?

Closing this out as WFM based on Comment 2 and discussion during triage.