HipChat client dies on FC 27

Attempting to run HipChat linux client on Fedora 27 creates an undending loop of the following messages:

[22:22:46][qml][onRenderProcessTerminated:160] Render process exited with code 256 (abnormal exit)
[22:22:46][void AbstractHipMainWindow::webEngineProcessTerminated(int, int):327] webEngineProcessTerminated terminationStatus= 1  exitStatus= 256
/qwebengine/qtwebengine/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc:*CRASHING*:seccomp-bpf failure in syscall 0281
Received signal 11 SEGV_MAPERR 00000c003119
#0 0x7f3021165f0e <unknown>
#1 0x7f30211662d1 <unknown>
#2 0x7f301e6f2720 <unknown>
#3 0x7f30218c6749 <unknown>
#4 0x7f3021a28e15 <unknown>
#5 0x7f301e6f2720 <unknown>
#6 0x7f301e7d4fd6 __GI_epoll_pwait
#7 0x7f30224f920c <unknown>
#8 0x7f30224f7323 <unknown>
#9 0x7f302115d35e <unknown>
#10 0x7f3021195212 <unknown>
#11 0x7f30211800e5 <unknown>
#12 0x7f30211ad264 <unknown>
#13 0x7f30211a9947 <unknown>
#14 0x7f3019aad609 start_thread
#15 0x7f301e7d4e6f _GI__clone
  r8: 0000000000000002  r9: 00000000cccccccd r10: 0000000000000000 r11: 0000000000000246
 r12: 00007f300c341320 r13: 0000000001363a80 r14: 00007f300c341440 r15: 00007f300c341380
  di: 0000000000000001  si: 00007f30230c8f21  bp: 00007f300c341380  bx: 0000000000000119
  dx: 0000000000003000  ax: 000000000c003119  cx: 00007f301e7c3edb  sp: 00007f300c341320
  ip: 00007f30218c6749 efl: 0000000000010202 cgf: 002b000000000033 erf: 0000000000000006
 trp: 000000000000000e msk: 0000000000000000 cr2: 000000000c003119
[end of stack trace]