BEGIN:VCALENDAR
METHOD:PUBLISH
X-WR-CALNAME;VALUE=TEXT:Patching
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:16010101T000000
TZOFFSETFROM:-0000
TZOFFSETTO:-0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
CLASS:PUBLIC
CREATED:20211004T222443Z
DESCRIPTION:Microsoft Monthly Security Patching Day
DTEND;TZID=UTC:20211012T170000
DTSTAMP:20211004T222443Z
DTSTART;TZID=UTC:20211012T170000
LAST-MODIFIED:20211004T222443Z
PRIORITY:5
RRULE:FREQ=MONTHLY;BYDAY=TU;BYSETPOS=2
SEQUENCE:0
SUMMARY;LANGUAGE=en-au:Microsoft Patch Tuesday
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR