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Attributed metadata history

REPORTPUBLIC METADATA

End of Life Plan for RFC 6962 Certificate Transparency Logs

Update, August 18, 2025 We have updated the read-only and shutdown dates to ensure that our new Static CT API logs are fully trusted by browsers before switching Oak to read-only in order to avoid any disruption. Let’s Encrypt operates two types of Certificate Transparency (“CT”) logs—some implement the original RFC 6962 API, and some that implement the newer Static CT API. Today we are announcing

Reference details

Source category
Research & news
Report title
End of Life Plan for RFC 6962 Certificate Transparency Logs
First reported
Aug 14, 2025 00:00 UTC
Last reported
Aug 14, 2025 00:00 UTC
Catalog updated
Oct 08, 2026 03:47 UTC
Record ID
48d8d041a7e1a0b191be0c51f9a837929fa2371c96c4348de52695ee00d78f4c

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
Aug 14, 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.