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Find the latest news and updates about Google Public CA services here.
Product
- April 2026: Carrier-Pigeon-01 Domain Validation Update
- May 2023: Google Trust Services - ACME endpoint - General availability
- January 2017: Google Trust Services - Root CA announcement
Technical
- February 2026: Internationalized Domain Name (IDN) Support Update
- October 2025: OCSP Support Update
- September 2025: ACME Best Practices
- August 2025: Intermediate Change Notice
- May 2025: Client Authentication Certificates (clientAuth) Deprecation
- April 2025: OCSP Support Changes
- March 2025: Alternate Chain Selection
- July 2024: ACME Renewal Information (ARI) Version Update
- March 2024: Intermediate CA Update