Microsoft's Certificate Lapse Disrupts Connectivity Tests for Microsoft 365

A critical lapse in Microsoft's SSL certificate caused widespread disruption, leaving IT professionals scrambling with untrusted-connection warnings when testing Microsoft 365 connectivity via connectivity.office.com. The certificate expired on June 14 and took 35 hours to address, impacting routine…

https://osintsights.com/microsofts-certificate-lapse-disrupts-connectivity-tests-for-microsoft-365?utm_source=mastodon&utm_medium=social

#Microsoft365 #SslCertificate #ConnectivityTests #CertificateLapse #EmergingThreats