Let's Encrypt

博客文章

Feb 20, 2025
We Issued Our First Six Day Cert
Hitting a milestone on our path toward optional shorter-lived certs.
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Feb 14, 2025
Encryption for Everybody
Celebrating ten years of Let’s Encrypt.
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Jan 30, 2025
Scaling Our Rate Limits to Prepare for a Billion Active Certificates
We’ve evolved our rate limits to better serve our subscribers and keep our service healthy.
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Jan 22, 2025
Ending Support for Expiration Notification Emails
We will no longer send email reminders about upcoming certificate expirations.
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Jan 16, 2025
Announcing Six Day and IP Address Certificate Options in 2025
In addition to our standard certificates, Let’s Encrypt will introduce new short-lived certificates to improve security and agility for the Web PKI.
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