Issues with Duo-protected authentications to LastPass failing related to recent LastPass update v4.1.40
Incident Report for Duo
Resolved
As of this morning, Lastpass has pushed a server-side fix to resolves the issue with Duo-protected authentications. As the fix is server-side, no further actions, such as updating the LastPass extension, are required.
Posted Feb 14, 2017 - 11:02 EST
Identified
There is an issue introduced with the update of LastPass Chrome Extension version 4.1.40 that causes a "Multifactor authentication failed!" message to appear after users enter their username and password, before being displayed the Duo Authentication Prompt. Lastpass is aware of the issue and are working on it.

In the meantime, all other authentications, including authenticating to non-web-based LastPass applications like the mobile versions of their applications appear to work fine. You can also work around the issue by logging into Lastpass via a browser other than Chrome, or via an Incognito window. You can also disable the "Use Duo Web SDK when possible" option in your LastPass settings to work around the issue entirely, once you're logged in via another browser.
Posted Feb 13, 2017 - 21:00 EST
This incident affected: DUO1 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO2 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO3 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO4 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO5 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO6 (Admin Panel, Core Authentication Service, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO7 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO8 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO47 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO10 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO11 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO12 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO13 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO14 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO15 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO16 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO17 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO18 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO19 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO20 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO21 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO22 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO23 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO24 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO25 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO26 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO27 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO28 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO29 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO30 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO31 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO32 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO33 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO34 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO36 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO37 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO38 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO39 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO40 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO41 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO42 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO43 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO44 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO45 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), DUO46 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery), and DUO35 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery).