CIO

Malvertising campaign used a free certificate from Let’s Encrypt

Cybercriminals are taking advantage of an organization that issues free digital certificates, sparking a disagreement over how to deal with such abuse. On Wednesday, Trend Micro wrote that it ...
GIGAZINE

Let’s Encryptが「短期証明書」を導入すると発表、セキュリティが ...

TLSに必要な証明書を無料で発行してくれる世界最大の認証局「Let's Encrypt」が、2025年内に有効期限が6日間しかない「短期証明書」の発行を開始すると発表しました。短期証明書では、ドメインの代わりにIPアドレスの検証を可能にするオプションも用意さ ...
GIGAZINE

フリー認証局のLet’s Encryptがメールでの有効期限通知の終了を告知

無料でオープンなSSL証明書認証局として知られるLet's Encryptが、2025年6月4日をもって、創業時から続けてきた有効期限通知 ...
Yahoo Finance

Let’s Encrypt Endorses Red Sift as Its Recommended Certificate Monitoring Service

SAN FRANCISCO & LONDON, January 22, 2025--(BUSINESS WIRE)--Red Sift today announced that it is the recommended certificate monitoring service for Let’s Encrypt, the world’s most widely used ...
Network World

Let’s Encrypt accuses Comodo of trying to swipe its brand

Let’s Encrypt, a free certificate authority launched by the Internet Security Research Group in November 2014 and backed by some of the biggest names in the industry, today revealed that rival CA ...
TechSpot

Let's Encrypt is now issuing free TLS certificates for IP addresses

What just happened? Let's Encrypt began issuing free TLS certificates in 2015. After becoming the world's largest certificate authority, the nonprofit is now targeting niche use cases – such as ...