ChangeIntel IT change radar
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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.

May 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:2026-05
Public snapshot refreshed
today 18:36 UTC
Distinct source events
9
Source records represented
9

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 12 May · Dated source evidence · MSRC release notes May 2026 Security UpdatesMicrosoft Security Update Guide Source: Microsoft Security Update Guide · source check: today 18:36 UTCYour review: not selected in your watchlist or stack; no review is inferred.Monthly security release notes
  2. Tue 12 May · Dated source evidence · Security release KB5087420 · 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
  3. Tue 12 May · Dated source evidence · Security release KB5087537 · 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
  4. Tue 12 May · Dated source evidence · Security release KB5087538 · 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
  5. Tue 12 May · Dated source evidence · Security release KB5087539 · 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
  6. Tue 12 May · Dated source evidence · Security release KB5087544 · 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
  7. Tue 12 May · Dated source evidence · Security release KB5087545 · 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
  8. Tue 12 May · Dated source evidence · Security release KB5089548 · Windows 11, version 26H1Windows 11, version 26H1 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. Tue 12 May · Dated source evidence · Security release KB5089549 · 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
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 18:36 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current

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