Microsoft’s decision to end support for TLS 1.0 and 1.1 on Azure Blob Storage has moved from warning to reality: as of February 3, 2026, Azure Storage public HTTPS endpoints now require TLS 1.2 or later, and any client negotiating TLS 1.0 or 1.1 will be rejected.
Background
Microsoft first...
Microsoft has formally enforced the removal of TLS 1.0 and TLS 1.1 for Azure Blob Storage effective February 3, 2026; from this date onward Azure Storage public HTTPS endpoints will accept only TLS 1.2 or newer and any client attempting to negotiate TLS 1.0/1.1 will see connections fail. This is...