Reference Source

Amazon Trust Services (ACM)

For Amazon Trust Services (ACM), profile or product is ACM-issued public; maximum validity (days) is 198; next announced reduction date is 2027-03-15; still issuing tls certificates is yes; notes is A reduction from the previous lifetime of 395 days. As of March 15, 2027, the maximum lifetime will be less than 100 days; as of March 15, 2029, less than 47 days, recorded from its source on 2026-08-18.

Certificate Authority
Amazon Trust Services (ACM)
Profile or Product
ACM-issued public our reading
Maximum validity (days)
198 verified
Next announced reduction date
2027-03-15 our reading
Still issuing TLS certificates
yes our reading
Notes
A reduction from the previous lifetime of 395 days. As of March 15, 2027, the maximum lifetime will be less than 100 days; as of March 15, 2029, less than 47 days. our reading
Sourceaws.amazon.com
Verified
Review by
DatasetTLS certificate maximum validity by Certificate Authority: what each CA actually issues today

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

From today until March 15, 2027, the maximum lifetime for a public TLS certificate issued will be 198 days. This is a reduction from the previous lifetime of 395 days.

aws.amazon.com, retrieved 2026-08-18

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.