Security update: Preventative certificate security measures

Timeline

1. 19:00 UTC Notion status page · Reported Security update: Preventative certificate security measures
2. 19:00 UTC Notion status page · Investigating We are aware of a security issue involving eMudhra, a third-party certificate authority used to verify secure internet connections. Our security and engineering teams are assessing potential exposure and proactively updating affected software and certificate bundles across our services and applications. At this time, we have not identified evidence that Notion has been compromised in connection with this issue. This work is a preventative security measure, rather than a response to a service outage. We’re taking precautionary steps to update affected certificate-validation components and…
3. 00:17 UTC Notion status page · Monitoring We are aware of the security issue involving eMudhra, a third-party certificate authority used to verify secure internet connections. Our security and engineering teams assessed potential exposure and proactively updated affected software and certificate bundles across our services and applications. We did not find any evidence that Notion has been compromised in connection with this issue.
4. 18:23 UTC Notion status page · Resolved Please visit our Security Advisories page at https://www.notion.com/security/advisories for any future updates.