From the advisory:

  EFFECTIVE TIME:  132054 - 140430
  SIGNATURE:  26/11/13 20:54

13 is the date, 2054 is 20:54. So the advisory expiration time is Nov 14 04:30.

▲ crystaln 4 hours ago | parent [-]

UTC?

	▲	jtbaker 3 hours ago \| parent [-]
		Couldn't afford the extra bits for epoch