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Attributed metadata history

REPORTPUBLIC METADATA

ACME Renewal Information (ARI) Published as RFC 9773

Let’s Encrypt has been proud to work with the IETF to maintain ACME as an open standard since we first developed the technology a decade ago. We’re happy to announce that IETF has published our latest addition to the ACME protocol, ACME Renewal Information (ARI), as RFC 9773. ARI helps keep the renewal process reliable during unexpected events affecting certificate validity. Since the ACME protoco

Reference details

Source category
Research & news
Report title
ACME Renewal Information (ARI) Published as RFC 9773
First reported
Sep 16, 2025 00:00 UTC
Last reported
Sep 16, 2025 00:00 UTC
Catalog updated
Oct 08, 2026 03:47 UTC
Record ID
b4835a8220929f01fd2ce75f77f9569517118951ab107812aef9d60ded1a0ca5

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

src_823f7b237762257237

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
Sep 16, 2025 00:00 UTC
Retrieved
Oct 08, 2026 03:47 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.

Review source update dates and status
  • src_823f7b237762257237Collection status unverifiedLast successful batch: Unverified

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.