From Cyber Security News – Let’s Encrypt has made 6-day IP-based TLS certificates Generally Available

 Let’s Encrypt, a key provider of free TLS certificates, has rolled out short-lived and IP address-based certificates for general use. These new options became available starting in early 2026, addressing long-standing issues in certificate security. Short-lived certificates last just 160 hours, about six and a half days, while IP-based ones tie directly to IP addresses
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