v26.9 Release notes : TitanHQ Helpdesk

Office 365 Email Delivery Delays – IP Throttling (04 Sep, 2026) - See article here
Service Resolved – Two-Factor Authentication (2FA) - See article here
ArcTitan scheduled upgrade on Monday 14 September - See article here
EWS is being deprecated - update permissions to continue using the Microsoft Exchange Backup product - See article here

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TitanHQ Platform

WebTitan(Sugarloaf 5.01+)

WebTitan(4.17 or Earlier)

SpamTitan(Skellig 9.00+)

SpamTitan(8.00 or Earlier)

SafeTitan

ArcTitan

EncryptTitan

v26.9 Release notes Print

Modified on: Thu, 10 Sep, 2026 at 11:59 AM

This ESE release contains security updates (Java and Spring).
We have also reduced the occurrence of "Could not update session settings" warnings in the ESE backup logs.

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