Java Tech Enthusiast
Jun 26, 2025 · Information Security
Why Microsoft Office Users Saw TLS Certificate Errors and What It Means
A missed renewal of a TLS certificate for the domain https://support.content.office.net caused widespread certificate‑expired warnings for Office users on June 24, 2024, affecting all services that rely on several related domains and will likely be resolved once Microsoft updates the certificate during regular working hours.
Microsoft OfficeTLScertificate expiration
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