ChangeIntelIT change radar
Public mode

No tenant, Graph, or device access. Every item links to its source. What this means

Some sources or documents need attention: 253/255 feeds/APIs · 417/444 docs · checked 02:23 UTC Customize Public modeDiscuss ChangeIntel on Discord

Secure Boot revocation phases

Timelines and exceptions · All guidance changes

Windows Server · Official Microsoft guidance

No content change seen yet. Watched since 12 Oct 19:19 UTC, last read 18 Oct 23:34 UTC, next check today 23:34 UTC.

Read the Microsoft source · Link to this observation · My radar

Timeline

From the capture of 12 Oct 19:19 UTC
Published timing needs confirmation 8 Apr 2026 most recent · 6 months ago
  1. Audit / monitor9 May 2023 Published timing is qualified; effectiveness is not confirmed.
  2. Audit / monitor11 Jul 2023 Published timing is qualified; effectiveness is not confirmed.
  3. Audit / monitoror later 9 Apr 2024 Published timing is qualified; effectiveness is not confirmed.
  4. Audit / monitorJuly 2024 Now: Events or warnings only; nothing is blocked
  5. Audit / monitoror later 9 Jul 2024 Published timing is qualified; effectiveness is not confirmed.
  6. Enforcednot begin before January 2026 Published timing is qualified; effectiveness is not confirmed.
  1. 3 years agoAudit / monitor · unconfirmed
  2. 3 years agoAudit / monitor · unconfirmed
  3. 2 years agoor laterAudit / monitor · unconfirmed
  4. 2 years agomonth windowAudit / monitor
  5. 2 years agoor laterAudit / monitor · unconfirmed
  6. 20 months agomonth windowon or before
  7. 8 months agomonth windownot begin beforeEnforced · unconfirmed
  8. 5 months agomonth windowon or after
  9. 6 months agoafter

Settings and overrides named on this page

Registry values, policies and cmdlets the source mentions, with the dated steps that name them. Read the source for the values to set.

  • Credential GuardOverride
  • Get-ItemProperty
  • Get-SecureBootUEFIOverride
  • Secure-Boot-UpdateOverride
  • Start-ScheduledTaskOverride

Requirements, exceptions and scope

Microsoft's revision log on this page · 13 entries

Dates from the page's own change log or history section. They describe earlier edits, not upcoming policy.

  • April 1, 2026Change logMilestoneRequirementScope
    CurrentControlSetStart-ScheduledTaskSecure-Boot-Update
  • October 21, 2025Change logMilestone
  • September 8, 2025Change logMilestoneRecommendation
  • June 24, 2025Change logMilestoneRequirement1 condition
    Credential Guard
  • May 5, 2025Change logMilestone
    Start-ScheduledTaskSecure-Boot-Update
  • January 24, 2025Change logMilestone
  • July 9, 2024 · April 9, 2024 · July 9, 2024 or later · July 11, 2023 · May 9, 2023 · May 9, 2023 or laterChange logMilestoneException1 condition
  • April 9, 2024Change logMilestone
  • December 16, 2023Change logMilestone
  • May 15, 2023Change logMilestoneScope
  • May 10, 2023Change logMilestone
  • May 9, 2023Change logScope
  • June 27, 2023Change logMilestone

Extracted automatically from Microsoft's wording. Confirm dates, conditions and whether they apply to you in the source before acting; a month or quarter is a window, not a day.

How this timeline changed

Changes between ChangeIntel's readings of the page, between commits of its source file where Microsoft publishes it, in Internet Archive copies of pages that keep no other history, and entries from Microsoft's own change log (dated as Microsoft dates them). Edits between readings that neither records are unknown.

  1. Microsoft logged an update Change logMicrosoft's change log
  2. Microsoft logged an update Change logMicrosoft's change log
  3. Microsoft logged an update Change logMicrosoft's change log
  4. Microsoft logged an addition Change logMicrosoft's change log
  5. Microsoft logged an addition Change logMicrosoft's change log
  6. Microsoft logged a pause Change logMicrosoft's change log
  7. Microsoft logged an addition Change logMicrosoft's change log
  8. Microsoft logged an update Change logMicrosoft's change log
  9. Microsoft logged an update Change logMicrosoft's change log
  10. Microsoft logged an update Change logMicrosoft's change log
  11. Microsoft logged an update Change logMicrosoft's change log
  12. Microsoft logged a correction Change logMicrosoft's change log
1 earlier change
  1. Microsoft logged a correction Change logMicrosoft's change log
Observed history and review priority

Captured 12 Oct 19:19 UTC; extracted 16 Oct 16:10 UTC. Extractor: microsoft-1/9/fc65ebeb286710c0a830833db8a7e5de7e266b79981fe9c7c34479be9369ad3c.

Review priority. Extracted assertions require review · Publisher marks guidance tentative · Applicability or exceptions require review

0 date changes and 0 condition changes across 0 compared revisions. Suggested check interval: 24 hours.

Earlier unavailable versions and edits between checks are unknown. A missing statement requires review; it does not mean the policy was cancelled. Recovered historical statements are not original revision snapshots.

No related evidence found in this installation's recent collection. This does not establish that no announcement exists.

What changed

First observed 18 Oct 2026

No field changes in the recorded history.

Cite this recorded revision to keep the same title, summary, facts and links when the page changes.

A day selects the latest observation by the end of that UTC day; today's selection can change until midnight. History starts when this installation records it.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 19 Oct 02:23 UTC · 253 of 255 readable · 252 fully read · documentation 417/444 current

No accounts or analytics; your preferences stay in your browser. Information, not advice. ChangeIntel is an independent tool and is not affiliated with or endorsed by Microsoft, Apple, Google, Broadcom (VMware), Jamf, Oracle, Mozilla, or any other vendor it covers. Product names are trademarks of their owners. Built by Evotec.