Planned Maintenance for Symantec Messaging Gateway on June 1, 2021

Tuesday, 1 June 10 hours

The scheduled maintenance has been completed.


We have extended this maintenance by 2 hours. Maintenance will now complete on June 1, 2021 at 13:30 UTC.


Scheduled maintenance is currently in progress. We will provide updates as necessary.


Symantec, a division of Broadcom, is performing planned maintenance of Messaging Gateway beginning June 1, 2021, starting at 03:30 UTC, for a duration of 8 hours.

Impact During the maintenance window customers may experience the following:

  • For 8 hours duration of the maintenance window, updates (additions & removal requests) to the reputation systems will not be made.
  • Customers may see Amazon Web Service (AWS) hosts or IP addresses in requests for some time, depending on various local DNS Time to live (TTL) settings.

    All other aspects of the product will work as expected during the maintenance window. Updated rulesets will be provided up until the start of the maintenance window.


  • Start time: June 1, 2021 at 03:30 UTC
  • End time: June 1, 2021 at 11:30 UTC

  • Began at:

    Affected components