Microsoft has triggered widespread browser security warnings after allowing the TLS certificate for a critical Microsoft 365 connectivity testing domain to expire, raising concerns over certificate lifecycle management practices. The affected domain, connectivity.office.com, widely used by system administrators and enterprise IT teams to validate network access to Microsoft 365 services, began returning NET::ERR_CERT_DATE_INVALID errors in […] The post Microsoft Website Displays Security Warning After Certificate Expiry appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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