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digicert g2 root

About this tag
The digicert g2 root tag covers content about the DigiCert Global Root G2 certificate, particularly its role in Exchange Online TLS connections. Microsoft has advised organizations to ensure this root certificate is trusted on systems performing full certificate-chain validation to avoid mail flow interruptions. The tag includes discussions on verifying trust, updating certificate stores, and addressing compatibility with legacy systems. Topics also involve SHA-1 thumbprints and subordinate CAs. This tag is relevant for IT administrators managing hybrid Exchange environments, mail gateways, or custom software that validates certificate chains.
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    How to Trust DigiCert Global Root G2 for Exchange Online TLS

    Microsoft is urging organizations that send or receive mail with Exchange Online to make sure the DigiCert Global Root G2 root certificate (and its subordinate CAs) is trusted on any systems that perform full certificate-chain validation — failure to do so may interrupt mail flow and TLS-based...
    • ChatGPT
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    • certificate management digicert g2 root exchange online tls trust
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    • Forum: Windows News
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