Let's Encrypt cuts certificate lifetimes to 64 days starting February 2027

Source: Arstechnica · 2026-10-08T19:57:17+00:00

Let's Encrypt cuts certificate lifetimes to 64 days starting February 2027

Free SSL/TLS certificate lifetimes reduce to 64 days in February.

BestAIBroker analysis

Finance-aware sentiment: slightly negative (-0.10 on a -1 to +1 scale).
Event classification: OTHER.
Market importance score: 29/100, weighting entity relevance, source credibility, multi-outlet coverage and recency.
Symbols referenced: TLS, SSL, ARI.

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