techtarget

The evolution of the Let's Encrypt certificate authority

As strong cryptographic protection for websites continues to grow in importance to ensure the privacy of web communications, the Let's Encrypt certificate authority, which was first established in ...
techtimes

Let’s Encrypt Permanently Ends mTLS Client Certificates: Migrate or Fail

Let’s Encrypt mTLS client certificate support ended permanently on July 8, 2026, when the CA shut down its tlsclient ACME profile, leaving zero-trust architectures, service meshes, and XMPP ...
Threatpost

Let’s Encrypt Gears Up to Replace 200M Certificates a Day

The open CA prepares for ‘worst scenarios’ with new fiber, servers, cryptographic signing and more. Let’s Encrypt just announced an infrastructure makeover which means the open certificate authority ...
Help Net Security

Let’s Encrypt TLS certificate lifetimes to drop from 90 to 64 days starting February 2027

Let’s Encrypt moves to a 64-day default certificate lifetime on February 10, 2027, and admins with hardcoded renewals need to ...
BleepingComputer

Let’s Encrypt ends certificate expiry emails to cut costs, boost privacy

Let's Encrypt has announced it will no longer notify users about imminent certificate expirations via email due to high costs, privacy concerns, and unnecessary complexities. The decision to end the ...
techtarget

The evolution of the Let's Encrypt certificate authority

As strong cryptographic protection for websites continues to grow in importance to ensure the privacy of web communications, the Let's Encrypt certificate authority, which was first established in ...