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Preventing Unplanned Outages Due to Faulty Certificates Using Cortex Xpanse

paloaltonetworks.com
 2021-10-11

Cover picture for the articleOn September 30, 2020, one of the largest certificate providers, “Let’s Encrypt'' saw their root certificate expire which required all their customers to upgrade their devices or face outages. Digital certificates are issued to organizations by trusted authorities like Let’s Encrypt to keep user data secure, verify ownership of...

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