Public mode

No access to your tenant or devices. Every item links to its source. What this means

Sources need attention Customize Public modeDiscuss ChangeIntel on Discord

Connected evidence

Follow a shared identifier, source page or planning group across source records. Dates show chronology; a connection does not establish cause, a shared rollout or applicability to your environment.

January 2026 Patch Tuesday

Lead record
Why these records are connected
Records grouped into the same Patch Tuesday cycle; this does not establish a single cause.
Connection key
pt:2026-01
Public snapshot refreshed
today 17:32 UTC
Distinct source events
20
Source records represented
20

Current snapshot membership is shown here. Source histories and cited revisions remain on each record. Future source targets are labelled separately from observed changes. Browse connections.

Evidence in chronological order

  1. Tue 13 Jan · Dated source evidence · MSRC release notes January 2026 Security UpdatesMicrosoft Security Update Guide Source: Microsoft Security Update Guide · source check: today 17:32 UTCYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release notes
  2. Tue 13 Jan · Dated source evidence · Security release KB5073379 · Windows Server 2025Windows Server 2025 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
  3. Tue 13 Jan · Dated source evidence · Security release KB5073455 · Windows 11, version 23H2Windows 11, version 23H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
  4. Tue 13 Jan · Dated source evidence · Security release KB5073457 · Windows Server 2022Windows Server 2022 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
  5. Tue 13 Jan · Dated source evidence · Security release KB5073722 · Windows 10, version 1607 +1Windows 10, version 1607, Windows Server 2016 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
  6. Tue 13 Jan · Dated source evidence · Security release KB5073723 · Windows 10, version 1809 +1Windows 10, version 1809, Windows Server 2019 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
  7. Tue 13 Jan · Dated source evidence · Security release KB5073724 · Windows 10, version 21H2 +1Windows 10, version 21H2, Windows 10, version 22H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
  8. Tue 13 Jan · Dated source evidence · Security release KB5074109 · Windows 11, version 24H2 +1Windows 11, version 24H2, Windows 11, version 25H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release
  9. Sat 17 Jan · Dated source evidence · Out-of-band release KB5077744 · Windows 11, version 24H2 +1Windows 11, version 24H2, Windows 11, version 25H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  10. Sat 17 Jan · Dated source evidence · Out-of-band release KB5077793 · Windows Server 2025Windows Server 2025 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  11. Sat 17 Jan · Dated source evidence · Out-of-band release KB5077795 · Windows 10, version 1809 +1Windows 10, version 1809, Windows Server 2019 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  12. Sat 17 Jan · Dated source evidence · Out-of-band release KB5077796 · Windows 10, version 21H2 +1Windows 10, version 21H2, Windows 10, version 22H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  13. Sat 17 Jan · Dated source evidence · Out-of-band release KB5077797 · Windows 11, version 23H2Windows 11, version 23H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  14. Sat 17 Jan · Dated source evidence · Out-of-band release KB5077800 · Windows Server 2022Windows Server 2022 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  15. Sat 24 Jan · Dated source evidence · Out-of-band release KB5078127 · Windows 11, version 24H2 +1Windows 11, version 24H2, Windows 11, version 25H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  16. Sat 24 Jan · Dated source evidence · Out-of-band release KB5078129 · Windows 10, version 21H2 +1Windows 10, version 21H2, Windows 10, version 22H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  17. Sat 24 Jan · Dated source evidence · Out-of-band release KB5078131 · Windows 10, version 1809 +1Windows 10, version 1809, Windows Server 2019 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  18. Sat 24 Jan · Dated source evidence · Out-of-band release KB5078132 · Windows 11, version 23H2Windows 11, version 23H2 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  19. Sat 24 Jan · Dated source evidence · Out-of-band release KB5078135 · Windows Server 2025Windows Server 2025 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
  20. Sat 24 Jan · Dated source evidence · Out-of-band release KB5078136 · Windows Server 2022Windows Server 2022 Source: Derived from the linked evidence · source check: not recorded hereYour review: not selected in your watchlist or stack; no review is inferred.Released outside the monthly cycle
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 12 Nov 17:32 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current