# Google Trust Services — TLS certificate maximum validity by Certificate Authority: what each CA actually issues today

For Google Trust Services, profile or product is SXG subscriber; maximum validity (days) is 48; still issuing tls certificates is yes; notes is Signed Exchange (SXG) subscriber certificates, per TLS CP/CPS section 6.3.2, recorded from its source on 2026-08-18.

- **Certificate Authority:** Google Trust Services _(verified: appears in the quote below)_
- **Profile or Product:** SXG subscriber _(our reading, not quoted from the source)_
- **Maximum validity (days):** 48 _(verified: appears in the quote below)_
- **Still issuing TLS certificates:** yes _(our reading, not quoted from the source)_
- **Notes:** Signed Exchange (SXG) subscriber certificates, per TLS CP/CPS section 6.3.2. _(our reading, not quoted from the source)_

## What the source says

> SXG subscriber certificates are issued for a period of 48 days or less.

## Source

- https://pki.goog/repo/cp-cps-tls/6.2/GTS-CP-CPS-TLS.html

Last verified: 2026-08-18. Review by: 2026-09-17.
Part of [TLS certificate maximum validity by Certificate Authority: what each CA actually issues today](https://referencesource.org/ca-issuance-validity/).