Recorded 18 Oct 2026 at 23:19 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.
Guidance timelinesupport.microsoft.com
Kerberos RC4 ticket issuance changes
Microsoft's guidance publishes 4 dates, from 13 Jan 2026 to July 2026 (Take action).
What it said
- Take action
- 13 Jan 2026 or later · Audit / monitor, conditional
- Take action (2)
- April 2026 or later · Enforced by default, conditional
- Summary
- 14 Apr 2026 or later · Enforced by default, conditional
- Take action (3)
- July 2026 or later · Enforced
- Settings named
- AES-SHA1, DefaultDomainSupportedEncTypes, RC4DefaultDisablementPhase, SupportedEncryptionTypes
Recorded links
What changed
First observed 18 Oct 2026No field changes in the recorded history.
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