Microsoft will block TLS 1.0 and 1.1 in Exchange Online by July 2026, requiring organizations to upgrade to TLS 1.2 or higher ...

Microsoft announced plans to deprecate legacy Transport Layer Security (TLS) versions and older endpoints for POP3 and IMAP4 connections in Exchange Online, as part of ongoing eff ...

As certificate lifespans shrink, TLS Connect gives small and medium businesses a right-sized automated tool to manage TLS certificates ...

Outlook's backend is dropping outdated security protocols soon, and organizations still relying on them could face sudden disruptions unless they act fast.

Transport-Level Security (TLS) is one of the most widely used cryptography protocols. It is used to encrypt data in transit between web browsers and web servers, as well as countless other connections ...

Microsoft will block POP3 and IMAP4 connections using legacy TLS 1.0 or 1.1 in Exchange Online from July 2026, ending its ...