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

For GlobalSign, profile or product is AlphaSSL; maximum validity (days) is 199; still issuing tls certificates is yes, recorded from its source on 2026-08-18.

- **Certificate Authority:** GlobalSign _(verified: appears in the quote below)_
- **Profile or Product:** AlphaSSL _(our reading, not quoted from the source)_
- **Maximum validity (days):** 199 _(verified: appears in the quote below)_
- **Still issuing TLS certificates:** yes _(our reading, not quoted from the source)_
- **Notes:** Effective March 15, 2026, certificates issued on or after this date are limited by the CA/B Forum Baseline Requirements to a maximum validity of 200 days; GlobalSign's product table lists 199 days for all TLS products. _(per support.globalsign.com, not stated by the source above)_

## What the source says

> Product | Maximum Validity | AlphaSSL | 199 Days |

## Sources disagree

More than one authority states this, and they do not state the same
thing. Both are reproduced with the source each came from.

### Profile or Product

support.globalsign.com says profile or product is **AlphaSSL**, as of 2026-08-18.

> Product | Maximum Validity | AlphaSSL | 199 Days |

Source: https://support.globalsign.com/ssl/general-information/maximum-certificate-validity

support.globalsign.com says profile or product is **DomainSSL**, as of 2026-08-18.

> DomainSSL | 199 Days |

Source: https://support.globalsign.com/ssl/general-information/maximum-certificate-validity

support.globalsign.com says profile or product is **ExtendedSSL**, as of 2026-08-18.

> ExtendedSSL | 199 Days |

Source: https://support.globalsign.com/ssl/general-information/maximum-certificate-validity

support.globalsign.com says profile or product is **OrganizationSSL**, as of 2026-08-18.

> OrganizationSSL | 199 Days |

Source: https://support.globalsign.com/ssl/general-information/maximum-certificate-validity

support.globalsign.com says profile or product is **CloudSSL**, as of 2026-08-18.

> CloudSSL | 199 Days |

Source: https://support.globalsign.com/ssl/general-information/maximum-certificate-validity


## Source

- https://support.globalsign.com/ssl/general-information/maximum-certificate-validity

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/).