Let's Encrypt bans certificate use in US-sanctioned territories (letsencrypt.org)

• New warranty: Not located in US-sanctioned territories
• Prohibition for sanctioned parties and entities
• ISRG may revoke certificates for non-compliance

"Version 1.7 of the Let's Encrypt Subscriber Agreement, dated June 4, 2026, prohibits the use of SSL/TLS certificates in comprehensively US-sanctioned territories. Subscribers must warrant they are not located in such areas, not a prohibited party, and comply with US export controls. Violations may lead to certificate revocation."