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 ...

Outlook's backend is dropping outdated security protocols soon, and organizations still relying on them could face sudden ...

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

The crypto library removes legacy code, introduces ECH for better privacy, and prepares for post-quantum cryptography.

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