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However, this puts them at great cybersecurity risks because software that has reached end-of-life will have known vulnerabilities that are easy to exploit and very expensive to mitigate.
What is the latest outlook version upgrade#
Small and medium-sized businesses often can’t afford, or simply can’t be bothered, to upgrade their software. On the service side, we’ll be able to better prioritize requests and more effectively push data to clients,” it added.Īnd while upgrading to the latest and greatest of Microsoft “can be a challenge”, the company says there are many benefits to keeping up with the times, such as being up to date with security fixes, having more reliable software, and having access to all the new features.
To make an in-app purchase of a Microsoft 365 Family or Personal subscription, open the app, go to Settings, and tap on Upgrade next to your or account. HTTP/2 is a full duplex protocol, which decreases latency through header compression and request multiplexing. Outlook for iOS works with Microsoft Exchange, Office 365, (including Hotmail and MSN), Gmail, Yahoo Mail, and iCloud. “We’re working on adding support for HTTP/2 in Microsoft 365. Starting November 1, 2021, the following versions of Outlook for Windows, as part of Office and Microsoft 365 Apps, will not be able to connect with Office 365. Further explaining what the move means, Microsoft said that from November 1 onwards, older versions of Outlook will no longer have support for basic authentication (that should improve the security of Microsoft 365, the company said).